2449163125

素因数分解:

$5^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 3151916064

約数和(自身を除く): 702752939

約数列:

[1, 5, 25, 53, 107, 125, 265, 535, 625, 691, 1325, 2675, 3455, 5671, 6625, 13375, 17275, 28355, 33125, 36623, 66875, 73937, 86375, 141775, 183115, 369685, 431875, 708875, 915575, 1848425, 3544375, 3918661, 4577875, 9242125, 19593305, 22889375, 46210625, 97966525, 489832625, 2449163125]

約数ペア:

[(1, 2449163125), (5, 489832625), (25, 97966525), (53, 46210625), (107, 22889375), (125, 19593305), (265, 9242125), (535, 4577875), (625, 3918661), (691, 3544375), (1325, 1848425), (2675, 915575), (3455, 708875), (5671, 431875), (6625, 369685), (13375, 183115), (17275, 141775), (28355, 86375), (33125, 73937), (36623, 66875)]