156741475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 220985856

約数和(自身を除く): 64244381

約数列:

[1, 5, 11, 25, 47, 55, 67, 181, 235, 275, 335, 517, 737, 905, 1175, 1675, 1991, 2585, 3149, 3685, 4525, 8507, 9955, 12127, 12925, 15745, 18425, 34639, 42535, 49775, 60635, 78725, 93577, 133397, 173195, 212675, 303175, 467885, 569969, 666985, 865975, 2339425, 2849845, 3334925, 6269659, 14249225, 31348295, 156741475]

約数ペア:

[(1, 156741475), (5, 31348295), (11, 14249225), (25, 6269659), (47, 3334925), (55, 2849845), (67, 2339425), (181, 865975), (235, 666985), (275, 569969), (335, 467885), (517, 303175), (737, 212675), (905, 173195), (1175, 133397), (1675, 93577), (1991, 78725), (2585, 60635), (3149, 49775), (3685, 42535), (4525, 34639), (8507, 18425), (9955, 15745), (12127, 12925)]