133607500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4148

約数の個数: 60

約数和(自身を含む): 314724256

約数和(自身を除く): 181116756

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3250, 4111, 6500, 8125, 8222, 16250, 16444, 20555, 32500, 41110, 53443, 82220, 102775, 106886, 205550, 213772, 267215, 411100, 513875, 534430, 1027750, 1068860, 1336075, 2055500, 2569375, 2672150, 5138750, 5344300, 6680375, 10277500, 13360750, 26721500, 33401875, 66803750, 133607500]

約数ペア:

[(1, 133607500), (2, 66803750), (4, 33401875), (5, 26721500), (10, 13360750), (13, 10277500), (20, 6680375), (25, 5344300), (26, 5138750), (50, 2672150), (52, 2569375), (65, 2055500), (100, 1336075), (125, 1068860), (130, 1027750), (250, 534430), (260, 513875), (325, 411100), (500, 267215), (625, 213772), (650, 205550), (1250, 106886), (1300, 102775), (1625, 82220), (2500, 53443), (3250, 41110), (4111, 32500), (6500, 20555), (8125, 16444), (8222, 16250)]