4479475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 3020045

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 179, 275, 325, 385, 455, 715, 895, 1001, 1253, 1925, 1969, 2275, 2327, 3575, 4475, 5005, 6265, 9845, 11635, 13783, 16289, 25025, 25597, 31325, 49225, 58175, 68915, 81445, 127985, 179179, 344575, 407225, 639925, 895895, 4479475]

約数ペア:

[(1, 4479475), (5, 895895), (7, 639925), (11, 407225), (13, 344575), (25, 179179), (35, 127985), (55, 81445), (65, 68915), (77, 58175), (91, 49225), (143, 31325), (175, 25597), (179, 25025), (275, 16289), (325, 13783), (385, 11635), (455, 9845), (715, 6265), (895, 5005), (1001, 4475), (1253, 3575), (1925, 2327), (1969, 2275)]