1356996250

素因数分解:

$2^1\times 5^4\times {\mathrm{131}}^1\times {\mathrm{8287}}^1$

素因数の和:8440

約数の個数: 40

約数和(自身を含む): 2563279488

約数和(自身を除く): 1206283238

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 625, 655, 1250, 1310, 3275, 6550, 8287, 16375, 16574, 32750, 41435, 81875, 82870, 163750, 207175, 414350, 1035875, 1085597, 2071750, 2171194, 5179375, 5427985, 10358750, 10855970, 27139925, 54279850, 135699625, 271399250, 678498125, 1356996250]

約数ペア:

[(1, 1356996250), (2, 678498125), (5, 271399250), (10, 135699625), (25, 54279850), (50, 27139925), (125, 10855970), (131, 10358750), (250, 5427985), (262, 5179375), (625, 2171194), (655, 2071750), (1250, 1085597), (1310, 1035875), (3275, 414350), (6550, 207175), (8287, 163750), (16375, 82870), (16574, 81875), (32750, 41435)]