98511875

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 161948160

約数和(自身を除く): 63436285

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 89, 115, 125, 161, 175, 253, 275, 385, 445, 575, 623, 625, 805, 875, 979, 1265, 1375, 1771, 1925, 2047, 2225, 2875, 3115, 4025, 4375, 4895, 6325, 6853, 6875, 8855, 9625, 10235, 11125, 14329, 14375, 15575, 20125, 22517, 24475, 31625, 34265, 44275, 48125, 51175, 55625, 71645, 77875, 100625, 112585, 122375, 157619, 158125, 171325, 221375, 255875, 358225, 389375, 562925, 611875, 788095, 856625, 1106875, 1279375, 1791125, 2814625, 3940475, 4283125, 8955625, 14073125, 19702375, 98511875]

約数ペア:

[(1, 98511875), (5, 19702375), (7, 14073125), (11, 8955625), (23, 4283125), (25, 3940475), (35, 2814625), (55, 1791125), (77, 1279375), (89, 1106875), (115, 856625), (125, 788095), (161, 611875), (175, 562925), (253, 389375), (275, 358225), (385, 255875), (445, 221375), (575, 171325), (623, 158125), (625, 157619), (805, 122375), (875, 112585), (979, 100625), (1265, 77875), (1375, 71645), (1771, 55625), (1925, 51175), (2047, 48125), (2225, 44275), (2875, 34265), (3115, 31625), (4025, 24475), (4375, 22517), (4895, 20125), (6325, 15575), (6853, 14375), (6875, 14329), (8855, 11125), (9625, 10235)]