87903225

素因数分解:

$3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 60

約数和(自身を含む): 165104016

約数和(自身を除く): 77200791

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 225, 249, 405, 415, 523, 675, 747, 1245, 1569, 2025, 2075, 2241, 2615, 3735, 4707, 6225, 6723, 7845, 11205, 13075, 14121, 18675, 23535, 33615, 39225, 42363, 43409, 56025, 70605, 117675, 130227, 168075, 211815, 217045, 353025, 390681, 651135, 1059075, 1085225, 1172043, 1953405, 3255675, 3516129, 5860215, 9767025, 17580645, 29301075, 87903225]

約数ペア:

[(1, 87903225), (3, 29301075), (5, 17580645), (9, 9767025), (15, 5860215), (25, 3516129), (27, 3255675), (45, 1953405), (75, 1172043), (81, 1085225), (83, 1059075), (135, 651135), (225, 390681), (249, 353025), (405, 217045), (415, 211815), (523, 168075), (675, 130227), (747, 117675), (1245, 70605), (1569, 56025), (2025, 43409), (2075, 42363), (2241, 39225), (2615, 33615), (3735, 23535), (4707, 18675), (6225, 14121), (6723, 13075), (7845, 11205)]