90630925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 148115520

約数和(自身を除く): 57484595

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 89, 115, 161, 175, 253, 275, 385, 445, 529, 575, 623, 805, 979, 1265, 1771, 1925, 2047, 2225, 2645, 3115, 3703, 4025, 4895, 5819, 6325, 6853, 8855, 10235, 13225, 14329, 15575, 18515, 22517, 24475, 29095, 34265, 40733, 44275, 47081, 51175, 71645, 92575, 112585, 145475, 157619, 171325, 203665, 235405, 329567, 358225, 517891, 562925, 788095, 1018325, 1177025, 1647835, 2589455, 3625237, 3940475, 8239175, 12947275, 18126185, 90630925]

約数ペア:

[(1, 90630925), (5, 18126185), (7, 12947275), (11, 8239175), (23, 3940475), (25, 3625237), (35, 2589455), (55, 1647835), (77, 1177025), (89, 1018325), (115, 788095), (161, 562925), (175, 517891), (253, 358225), (275, 329567), (385, 235405), (445, 203665), (529, 171325), (575, 157619), (623, 145475), (805, 112585), (979, 92575), (1265, 71645), (1771, 51175), (1925, 47081), (2047, 44275), (2225, 40733), (2645, 34265), (3115, 29095), (3703, 24475), (4025, 22517), (4895, 18515), (5819, 15575), (6325, 14329), (6853, 13225), (8855, 10235)]