15693221925

素因数分解:

$3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{487}}^1\times {\mathrm{727}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 28347935616

約数和(自身を除く): 12654713691

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 197, 225, 487, 591, 727, 985, 1461, 1773, 2181, 2435, 2955, 3635, 4383, 4925, 6543, 7305, 8865, 10905, 12175, 14775, 18175, 21915, 32715, 36525, 44325, 54525, 95939, 109575, 143219, 163575, 287817, 354049, 429657, 479695, 716095, 863451, 1062147, 1288971, 1439085, 1770245, 2148285, 2398475, 3186441, 3580475, 4317255, 5310735, 6444855, 7195425, 8851225, 10741425, 15932205, 21586275, 26553675, 32224275, 69747653, 79661025, 209242959, 348738265, 627728877, 1046214795, 1743691325, 3138644385, 5231073975, 15693221925]

約数ペア:

[(1, 15693221925), (3, 5231073975), (5, 3138644385), (9, 1743691325), (15, 1046214795), (25, 627728877), (45, 348738265), (75, 209242959), (197, 79661025), (225, 69747653), (487, 32224275), (591, 26553675), (727, 21586275), (985, 15932205), (1461, 10741425), (1773, 8851225), (2181, 7195425), (2435, 6444855), (2955, 5310735), (3635, 4317255), (4383, 3580475), (4925, 3186441), (6543, 2398475), (7305, 2148285), (8865, 1770245), (10905, 1439085), (12175, 1288971), (14775, 1062147), (18175, 863451), (21915, 716095), (32715, 479695), (36525, 429657), (44325, 354049), (54525, 287817), (95939, 163575), (109575, 143219)]