1491172225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 1984372992

約数和(自身を除く): 493200767

約数列:

[1, 5, 23, 25, 53, 115, 167, 265, 293, 575, 835, 1219, 1325, 1465, 3841, 4175, 6095, 6739, 7325, 8851, 15529, 19205, 30475, 33695, 44255, 48931, 77645, 96025, 168475, 203573, 221275, 244655, 357167, 388225, 1017865, 1125413, 1223275, 1785835, 2593343, 5089325, 5627065, 8929175, 12966715, 28135325, 59646889, 64833575, 298234445, 1491172225]

約数ペア:

[(1, 1491172225), (5, 298234445), (23, 64833575), (25, 59646889), (53, 28135325), (115, 12966715), (167, 8929175), (265, 5627065), (293, 5089325), (575, 2593343), (835, 1785835), (1219, 1223275), (1325, 1125413), (1465, 1017865), (3841, 388225), (4175, 357167), (6095, 244655), (6739, 221275), (7325, 203573), (8851, 168475), (15529, 96025), (19205, 77645), (30475, 48931), (33695, 44255)]