20221752925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3907}}^1$

素因数の和:4027

約数の個数: 72

約数和(自身を含む): 29002831200

約数和(自身を除く): 8781078275

約数列:

[1, 5, 11, 25, 29, 55, 59, 121, 145, 275, 295, 319, 605, 649, 725, 1475, 1595, 1711, 3025, 3245, 3509, 3907, 7139, 7975, 8555, 16225, 17545, 18821, 19535, 35695, 42775, 42977, 87725, 94105, 97675, 113303, 178475, 207031, 214885, 230513, 470525, 472747, 566515, 1035155, 1074425, 1152565, 1246333, 2363735, 2535643, 2832575, 5175775, 5762825, 6231665, 6684877, 11818675, 12678215, 13709663, 27892073, 31158325, 33424385, 63391075, 68548315, 73533647, 139460365, 167121925, 342741575, 367668235, 697301825, 808870117, 1838341175, 4044350585, 20221752925]

約数ペア:

[(1, 20221752925), (5, 4044350585), (11, 1838341175), (25, 808870117), (29, 697301825), (55, 367668235), (59, 342741575), (121, 167121925), (145, 139460365), (275, 73533647), (295, 68548315), (319, 63391075), (605, 33424385), (649, 31158325), (725, 27892073), (1475, 13709663), (1595, 12678215), (1711, 11818675), (3025, 6684877), (3245, 6231665), (3509, 5762825), (3907, 5175775), (7139, 2832575), (7975, 2535643), (8555, 2363735), (16225, 1246333), (17545, 1152565), (18821, 1074425), (19535, 1035155), (35695, 566515), (42775, 472747), (42977, 470525), (87725, 230513), (94105, 214885), (97675, 207031), (113303, 178475)]