30455425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 50746752

約数和(自身を除く): 20291327

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1217, 1925, 2275, 3575, 5005, 6085, 8519, 13387, 15821, 25025, 30425, 42595, 66935, 79105, 93709, 110747, 174031, 212975, 334675, 395525, 468545, 553735, 870155, 1218217, 2342725, 2768675, 4350775, 6091085, 30455425]

約数ペア:

[(1, 30455425), (5, 6091085), (7, 4350775), (11, 2768675), (13, 2342725), (25, 1218217), (35, 870155), (55, 553735), (65, 468545), (77, 395525), (91, 334675), (143, 212975), (175, 174031), (275, 110747), (325, 93709), (385, 79105), (455, 66935), (715, 42595), (1001, 30425), (1217, 25025), (1925, 15821), (2275, 13387), (3575, 8519), (5005, 6085)]