25080550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 52568064

約数和(自身を除く): 27487514

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1471, 1550, 1705, 2942, 3410, 7355, 8525, 14710, 16181, 17050, 32362, 36775, 45601, 73550, 80905, 91202, 161810, 228005, 404525, 456010, 501611, 809050, 1003222, 1140025, 2280050, 2508055, 5016110, 12540275, 25080550]

約数ペア:

[(1, 25080550), (2, 12540275), (5, 5016110), (10, 2508055), (11, 2280050), (22, 1140025), (25, 1003222), (31, 809050), (50, 501611), (55, 456010), (62, 404525), (110, 228005), (155, 161810), (275, 91202), (310, 80905), (341, 73550), (550, 45601), (682, 36775), (775, 32362), (1471, 17050), (1550, 16181), (1705, 14710), (2942, 8525), (3410, 7355)]