225565549900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2791}}^1\times {\mathrm{13249}}^1$

素因数の和:16115

約数の個数: 72

約数和(自身を含む): 497717276000

約数和(自身を除く): 272151726100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 2791, 3050, 5582, 6100, 11164, 13249, 13955, 26498, 27910, 52996, 55820, 66245, 69775, 132490, 139550, 170251, 264980, 279100, 331225, 340502, 662450, 681004, 808189, 851255, 1324900, 1616378, 1702510, 3232756, 3405020, 4040945, 4256275, 8081890, 8512550, 16163780, 17025100, 20204725, 36977959, 40409450, 73955918, 80818900, 147911836, 184889795, 369779590, 739559180, 924448975, 1848897950, 2255655499, 3697795900, 4511310998, 9022621996, 11278277495, 22556554990, 45113109980, 56391387475, 112782774950, 225565549900]

約数ペア:

[(1, 225565549900), (2, 112782774950), (4, 56391387475), (5, 45113109980), (10, 22556554990), (20, 11278277495), (25, 9022621996), (50, 4511310998), (61, 3697795900), (100, 2255655499), (122, 1848897950), (244, 924448975), (305, 739559180), (610, 369779590), (1220, 184889795), (1525, 147911836), (2791, 80818900), (3050, 73955918), (5582, 40409450), (6100, 36977959), (11164, 20204725), (13249, 17025100), (13955, 16163780), (26498, 8512550), (27910, 8081890), (52996, 4256275), (55820, 4040945), (66245, 3405020), (69775, 3232756), (132490, 1702510), (139550, 1616378), (170251, 1324900), (264980, 851255), (279100, 808189), (331225, 681004), (340502, 662450)]