42641235

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 95657760

約数和(自身を除く): 53016525

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 89, 91, 105, 117, 135, 169, 189, 195, 267, 273, 315, 351, 405, 445, 455, 507, 567, 585, 623, 801, 819, 845, 945, 1053, 1157, 1183, 1335, 1365, 1521, 1755, 1869, 2403, 2457, 2535, 2835, 3115, 3471, 3549, 4005, 4095, 4563, 5265, 5607, 5785, 5915, 7209, 7371, 7605, 8099, 9345, 10413, 10647, 12015, 12285, 13689, 15041, 16821, 17355, 17745, 22815, 24297, 28035, 31239, 31941, 36045, 36855, 40495, 45123, 50463, 52065, 53235, 68445, 72891, 75205, 84105, 93717, 95823, 105287, 121485, 135369, 156195, 159705, 218673, 225615, 252315, 315861, 364455, 406107, 468585, 479115, 526435, 656019, 676845, 947583, 1093365, 1218321, 1579305, 2030535, 2842749, 3280095, 4737915, 6091605, 8528247, 14213745, 42641235]

約数ペア:

[(1, 42641235), (3, 14213745), (5, 8528247), (7, 6091605), (9, 4737915), (13, 3280095), (15, 2842749), (21, 2030535), (27, 1579305), (35, 1218321), (39, 1093365), (45, 947583), (63, 676845), (65, 656019), (81, 526435), (89, 479115), (91, 468585), (105, 406107), (117, 364455), (135, 315861), (169, 252315), (189, 225615), (195, 218673), (267, 159705), (273, 156195), (315, 135369), (351, 121485), (405, 105287), (445, 95823), (455, 93717), (507, 84105), (567, 75205), (585, 72891), (623, 68445), (801, 53235), (819, 52065), (845, 50463), (945, 45123), (1053, 40495), (1157, 36855), (1183, 36045), (1335, 31941), (1365, 31239), (1521, 28035), (1755, 24297), (1869, 22815), (2403, 17745), (2457, 17355), (2535, 16821), (2835, 15041), (3115, 13689), (3471, 12285), (3549, 12015), (4005, 10647), (4095, 10413), (4563, 9345), (5265, 8099), (5607, 7605), (5785, 7371), (5915, 7209)]