20166133625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 28042260480

約数和(自身を除く): 7876126855

約数列:

[1, 5, 11, 25, 55, 59, 125, 275, 295, 331, 649, 751, 1375, 1475, 1655, 3245, 3641, 3755, 7375, 8261, 8275, 16225, 18205, 18775, 19529, 41305, 41375, 44309, 81125, 91025, 93875, 97645, 206525, 214819, 221545, 248581, 455125, 487399, 488225, 1032625, 1074095, 1107725, 1242905, 2436995, 2441125, 2734391, 5370475, 5538625, 6214525, 12184975, 13671955, 14666279, 26852375, 31072625, 60924875, 68359775, 73331395, 161329069, 341798875, 366656975, 806645345, 1833284875, 4033226725, 20166133625]

約数ペア:

[(1, 20166133625), (5, 4033226725), (11, 1833284875), (25, 806645345), (55, 366656975), (59, 341798875), (125, 161329069), (275, 73331395), (295, 68359775), (331, 60924875), (649, 31072625), (751, 26852375), (1375, 14666279), (1475, 13671955), (1655, 12184975), (3245, 6214525), (3641, 5538625), (3755, 5370475), (7375, 2734391), (8261, 2441125), (8275, 2436995), (16225, 1242905), (18205, 1107725), (18775, 1074095), (19529, 1032625), (41305, 488225), (41375, 487399), (44309, 455125), (81125, 248581), (91025, 221545), (93875, 214819), (97645, 206525)]