87859215

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 162846720

約数和(自身を除く): 74987505

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 61, 135, 141, 183, 227, 235, 305, 423, 549, 681, 705, 915, 1135, 1269, 1647, 2043, 2115, 2745, 2867, 3405, 6129, 6345, 8235, 8601, 10215, 10669, 13847, 14335, 25803, 30645, 32007, 41541, 43005, 53345, 69235, 77409, 96021, 124623, 129015, 160035, 207705, 288063, 373869, 387045, 480105, 623115, 650809, 1440315, 1869345, 1952427, 3254045, 5857281, 9762135, 17571843, 29286405, 87859215]

約数ペア:

[(1, 87859215), (3, 29286405), (5, 17571843), (9, 9762135), (15, 5857281), (27, 3254045), (45, 1952427), (47, 1869345), (61, 1440315), (135, 650809), (141, 623115), (183, 480105), (227, 387045), (235, 373869), (305, 288063), (423, 207705), (549, 160035), (681, 129015), (705, 124623), (915, 96021), (1135, 77409), (1269, 69235), (1647, 53345), (2043, 43005), (2115, 41541), (2745, 32007), (2867, 30645), (3405, 25803), (6129, 14335), (6345, 13847), (8235, 10669), (8601, 10215)]