22397375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 15342145

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 125, 143, 175, 179, 275, 325, 385, 455, 715, 875, 895, 1001, 1253, 1375, 1625, 1925, 1969, 2275, 2327, 3575, 4475, 5005, 6265, 9625, 9845, 11375, 11635, 13783, 16289, 17875, 22375, 25025, 25597, 31325, 49225, 58175, 68915, 81445, 125125, 127985, 156625, 179179, 246125, 290875, 344575, 407225, 639925, 895895, 1722875, 2036125, 3199625, 4479475, 22397375]

約数ペア:

[(1, 22397375), (5, 4479475), (7, 3199625), (11, 2036125), (13, 1722875), (25, 895895), (35, 639925), (55, 407225), (65, 344575), (77, 290875), (91, 246125), (125, 179179), (143, 156625), (175, 127985), (179, 125125), (275, 81445), (325, 68915), (385, 58175), (455, 49225), (715, 31325), (875, 25597), (895, 25025), (1001, 22375), (1253, 17875), (1375, 16289), (1625, 13783), (1925, 11635), (1969, 11375), (2275, 9845), (2327, 9625), (3575, 6265), (4475, 5005)]