42321825

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 98029440

約数和(自身を除く): 55707615

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 53, 63, 65, 75, 91, 105, 117, 135, 159, 169, 175, 189, 195, 225, 265, 273, 315, 325, 351, 371, 455, 477, 507, 525, 585, 675, 689, 795, 819, 845, 945, 975, 1113, 1183, 1325, 1365, 1431, 1521, 1575, 1755, 1855, 2067, 2275, 2385, 2457, 2535, 2925, 3339, 3445, 3549, 3975, 4095, 4225, 4563, 4725, 4823, 5565, 5915, 6201, 6825, 7155, 7605, 8775, 8957, 9275, 10017, 10335, 10647, 11925, 12285, 12675, 14469, 16695, 17225, 17745, 18603, 20475, 22815, 24115, 26871, 27825, 29575, 31005, 31941, 35775, 38025, 43407, 44785, 50085, 51675, 53235, 61425, 62699, 72345, 80613, 83475, 88725, 93015, 114075, 120575, 130221, 134355, 155025, 159705, 188097, 217035, 223925, 241839, 250425, 266175, 313495, 361725, 403065, 465075, 564291, 651105, 671775, 798525, 940485, 1085175, 1209195, 1567475, 1692873, 2015325, 2821455, 3255525, 4702425, 6045975, 8464365, 14107275, 42321825]

約数ペア:

[(1, 42321825), (3, 14107275), (5, 8464365), (7, 6045975), (9, 4702425), (13, 3255525), (15, 2821455), (21, 2015325), (25, 1692873), (27, 1567475), (35, 1209195), (39, 1085175), (45, 940485), (53, 798525), (63, 671775), (65, 651105), (75, 564291), (91, 465075), (105, 403065), (117, 361725), (135, 313495), (159, 266175), (169, 250425), (175, 241839), (189, 223925), (195, 217035), (225, 188097), (265, 159705), (273, 155025), (315, 134355), (325, 130221), (351, 120575), (371, 114075), (455, 93015), (477, 88725), (507, 83475), (525, 80613), (585, 72345), (675, 62699), (689, 61425), (795, 53235), (819, 51675), (845, 50085), (945, 44785), (975, 43407), (1113, 38025), (1183, 35775), (1325, 31941), (1365, 31005), (1431, 29575), (1521, 27825), (1575, 26871), (1755, 24115), (1855, 22815), (2067, 20475), (2275, 18603), (2385, 17745), (2457, 17225), (2535, 16695), (2925, 14469), (3339, 12675), (3445, 12285), (3549, 11925), (3975, 10647), (4095, 10335), (4225, 10017), (4563, 9275), (4725, 8957), (4823, 8775), (5565, 7605), (5915, 7155), (6201, 6825)]