55525250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 115599744

約数和(自身を除く): 60074494

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 125, 250, 275, 305, 331, 550, 610, 662, 671, 1342, 1375, 1525, 1655, 2750, 3050, 3310, 3355, 3641, 6710, 7282, 7625, 8275, 15250, 16550, 16775, 18205, 20191, 33550, 36410, 40382, 41375, 82750, 83875, 91025, 100955, 167750, 182050, 201910, 222101, 444202, 455125, 504775, 910250, 1009550, 1110505, 2221010, 2523875, 5047750, 5552525, 11105050, 27762625, 55525250]

約数ペア:

[(1, 55525250), (2, 27762625), (5, 11105050), (10, 5552525), (11, 5047750), (22, 2523875), (25, 2221010), (50, 1110505), (55, 1009550), (61, 910250), (110, 504775), (122, 455125), (125, 444202), (250, 222101), (275, 201910), (305, 182050), (331, 167750), (550, 100955), (610, 91025), (662, 83875), (671, 82750), (1342, 41375), (1375, 40382), (1525, 36410), (1655, 33550), (2750, 20191), (3050, 18205), (3310, 16775), (3355, 16550), (3641, 15250), (6710, 8275), (7282, 7625)]