192900825

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 408456000

約数和(自身を除く): 215555175

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 65, 75, 89, 95, 117, 135, 169, 171, 195, 225, 247, 267, 285, 325, 351, 445, 475, 507, 513, 585, 675, 741, 801, 845, 855, 975, 1157, 1235, 1335, 1425, 1521, 1691, 1755, 2223, 2225, 2403, 2535, 2565, 2925, 3211, 3471, 3705, 4005, 4225, 4275, 4563, 5073, 5785, 6175, 6669, 6675, 7605, 8455, 8775, 9633, 10413, 11115, 12015, 12675, 12825, 15041, 15219, 16055, 17355, 18525, 20025, 21983, 22815, 25365, 28899, 28925, 31239, 33345, 38025, 42275, 45123, 45657, 48165, 52065, 55575, 60075, 65949, 75205, 76095, 80275, 86697, 86775, 109915, 114075, 126825, 135369, 144495, 156195, 166725, 197847, 225615, 228285, 240825, 260325, 285779, 329745, 376025, 380475, 406107, 433485, 549575, 593541, 676845, 722475, 780975, 857337, 989235, 1128075, 1141425, 1428895, 1648725, 2030535, 2167425, 2572011, 2967705, 3384225, 4286685, 4946175, 7144475, 7716033, 10152675, 12860055, 14838525, 21433425, 38580165, 64300275, 192900825]

約数ペア:

[(1, 192900825), (3, 64300275), (5, 38580165), (9, 21433425), (13, 14838525), (15, 12860055), (19, 10152675), (25, 7716033), (27, 7144475), (39, 4946175), (45, 4286685), (57, 3384225), (65, 2967705), (75, 2572011), (89, 2167425), (95, 2030535), (117, 1648725), (135, 1428895), (169, 1141425), (171, 1128075), (195, 989235), (225, 857337), (247, 780975), (267, 722475), (285, 676845), (325, 593541), (351, 549575), (445, 433485), (475, 406107), (507, 380475), (513, 376025), (585, 329745), (675, 285779), (741, 260325), (801, 240825), (845, 228285), (855, 225615), (975, 197847), (1157, 166725), (1235, 156195), (1335, 144495), (1425, 135369), (1521, 126825), (1691, 114075), (1755, 109915), (2223, 86775), (2225, 86697), (2403, 80275), (2535, 76095), (2565, 75205), (2925, 65949), (3211, 60075), (3471, 55575), (3705, 52065), (4005, 48165), (4225, 45657), (4275, 45123), (4563, 42275), (5073, 38025), (5785, 33345), (6175, 31239), (6669, 28925), (6675, 28899), (7605, 25365), (8455, 22815), (8775, 21983), (9633, 20025), (10413, 18525), (11115, 17355), (12015, 16055), (12675, 15219), (12825, 15041)]