55966625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 85542912

約数和(自身を除く): 29576287

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 101, 125, 143, 155, 275, 325, 341, 403, 505, 715, 775, 1111, 1313, 1375, 1625, 1705, 2015, 2525, 3131, 3575, 3875, 4433, 5555, 6565, 8525, 10075, 12625, 14443, 15655, 17875, 22165, 27775, 32825, 34441, 40703, 42625, 50375, 72215, 78275, 110825, 138875, 164125, 172205, 203515, 361075, 391375, 447733, 554125, 861025, 1017575, 1805375, 2238665, 4305125, 5087875, 11193325, 55966625]

約数ペア:

[(1, 55966625), (5, 11193325), (11, 5087875), (13, 4305125), (25, 2238665), (31, 1805375), (55, 1017575), (65, 861025), (101, 554125), (125, 447733), (143, 391375), (155, 361075), (275, 203515), (325, 172205), (341, 164125), (403, 138875), (505, 110825), (715, 78275), (775, 72215), (1111, 50375), (1313, 42625), (1375, 40703), (1625, 34441), (1705, 32825), (2015, 27775), (2525, 22165), (3131, 17875), (3575, 15655), (3875, 14443), (4433, 12625), (5555, 10075), (6565, 8525)]