71259825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 148490496

約数和(自身を除く): 77230671

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 53, 65, 75, 91, 105, 159, 175, 195, 197, 265, 273, 325, 371, 455, 525, 591, 689, 795, 975, 985, 1113, 1325, 1365, 1379, 1855, 2067, 2275, 2561, 2955, 3445, 3975, 4137, 4823, 4925, 5565, 6825, 6895, 7683, 9275, 10335, 10441, 12805, 14469, 14775, 17225, 17927, 20685, 24115, 27825, 31323, 34475, 38415, 51675, 52205, 53781, 64025, 72345, 73087, 89635, 103425, 120575, 135733, 156615, 192075, 219261, 261025, 268905, 361725, 365435, 407199, 448175, 678665, 783075, 950131, 1096305, 1344525, 1827175, 2035995, 2850393, 3393325, 4750655, 5481525, 10179975, 14251965, 23753275, 71259825]

約数ペア:

[(1, 71259825), (3, 23753275), (5, 14251965), (7, 10179975), (13, 5481525), (15, 4750655), (21, 3393325), (25, 2850393), (35, 2035995), (39, 1827175), (53, 1344525), (65, 1096305), (75, 950131), (91, 783075), (105, 678665), (159, 448175), (175, 407199), (195, 365435), (197, 361725), (265, 268905), (273, 261025), (325, 219261), (371, 192075), (455, 156615), (525, 135733), (591, 120575), (689, 103425), (795, 89635), (975, 73087), (985, 72345), (1113, 64025), (1325, 53781), (1365, 52205), (1379, 51675), (1855, 38415), (2067, 34475), (2275, 31323), (2561, 27825), (2955, 24115), (3445, 20685), (3975, 17927), (4137, 17225), (4823, 14775), (4925, 14469), (5565, 12805), (6825, 10441), (6895, 10335), (7683, 9275)]