16528066875

素因数分解:

$3^3\times 5^4\times {\mathrm{73}}^1\times {\mathrm{13417}}^1$

素因数の和:13519

約数の個数: 80

約数和(自身を含む): 31019195680

約数和(自身を除く): 14491128805

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 125, 135, 219, 225, 365, 375, 625, 657, 675, 1095, 1125, 1825, 1875, 1971, 3285, 3375, 5475, 5625, 9125, 9855, 13417, 16425, 16875, 27375, 40251, 45625, 49275, 67085, 82125, 120753, 136875, 201255, 246375, 335425, 362259, 410625, 603765, 979441, 1006275, 1231875, 1677125, 1811295, 2938323, 3018825, 4897205, 5031375, 8385625, 8814969, 9056475, 14691615, 15094125, 24486025, 25156875, 26444907, 44074845, 45282375, 73458075, 75470625, 122430125, 132224535, 220374225, 226411875, 367290375, 612150625, 661122675, 1101871125, 1836451875, 3305613375, 5509355625, 16528066875]

約数ペア:

[(1, 16528066875), (3, 5509355625), (5, 3305613375), (9, 1836451875), (15, 1101871125), (25, 661122675), (27, 612150625), (45, 367290375), (73, 226411875), (75, 220374225), (125, 132224535), (135, 122430125), (219, 75470625), (225, 73458075), (365, 45282375), (375, 44074845), (625, 26444907), (657, 25156875), (675, 24486025), (1095, 15094125), (1125, 14691615), (1825, 9056475), (1875, 8814969), (1971, 8385625), (3285, 5031375), (3375, 4897205), (5475, 3018825), (5625, 2938323), (9125, 1811295), (9855, 1677125), (13417, 1231875), (16425, 1006275), (16875, 979441), (27375, 603765), (40251, 410625), (45625, 362259), (49275, 335425), (67085, 246375), (82125, 201255), (120753, 136875)]