74668925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 102850560

約数和(自身を除く): 28181635

約数列:

[1, 5, 23, 25, 31, 59, 71, 115, 155, 295, 355, 575, 713, 775, 1357, 1475, 1633, 1775, 1829, 2201, 3565, 4189, 6785, 8165, 9145, 11005, 17825, 20945, 33925, 40825, 42067, 45725, 50623, 55025, 96347, 104725, 129859, 210335, 253115, 481735, 649295, 1051675, 1265575, 2408675, 2986757, 3246475, 14933785, 74668925]

約数ペア:

[(1, 74668925), (5, 14933785), (23, 3246475), (25, 2986757), (31, 2408675), (59, 1265575), (71, 1051675), (115, 649295), (155, 481735), (295, 253115), (355, 210335), (575, 129859), (713, 104725), (775, 96347), (1357, 55025), (1475, 50623), (1633, 45725), (1775, 42067), (1829, 40825), (2201, 33925), (3565, 20945), (4189, 17825), (6785, 11005), (8165, 9145)]