15696638750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{6397}}^1$

素因数の和:6583

約数の個数: 80

約数和(自身を含む): 31899813792

約数和(自身を除く): 16203175042

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 151, 250, 302, 325, 625, 650, 755, 1250, 1510, 1625, 1963, 3250, 3775, 3926, 6397, 7550, 8125, 9815, 12794, 16250, 18875, 19630, 31985, 37750, 49075, 63970, 83161, 94375, 98150, 159925, 166322, 188750, 245375, 319850, 415805, 490750, 799625, 831610, 965947, 1226875, 1599250, 1931894, 2079025, 2453750, 3998125, 4158050, 4829735, 7996250, 9659470, 10395125, 12557311, 20790250, 24148675, 25114622, 48297350, 51975625, 62786555, 103951250, 120743375, 125573110, 241486750, 313932775, 603716875, 627865550, 1207433750, 1569663875, 3139327750, 7848319375, 15696638750]

約数ペア:

[(1, 15696638750), (2, 7848319375), (5, 3139327750), (10, 1569663875), (13, 1207433750), (25, 627865550), (26, 603716875), (50, 313932775), (65, 241486750), (125, 125573110), (130, 120743375), (151, 103951250), (250, 62786555), (302, 51975625), (325, 48297350), (625, 25114622), (650, 24148675), (755, 20790250), (1250, 12557311), (1510, 10395125), (1625, 9659470), (1963, 7996250), (3250, 4829735), (3775, 4158050), (3926, 3998125), (6397, 2453750), (7550, 2079025), (8125, 1931894), (9815, 1599250), (12794, 1226875), (16250, 965947), (18875, 831610), (19630, 799625), (31985, 490750), (37750, 415805), (49075, 319850), (63970, 245375), (83161, 188750), (94375, 166322), (98150, 159925)]