985150750

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 1895400000

約数和(自身を除く): 910249250

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 149, 250, 265, 298, 499, 530, 745, 998, 1325, 1490, 2495, 2650, 3725, 4990, 6625, 7450, 7897, 12475, 13250, 15794, 18625, 24950, 26447, 37250, 39485, 52894, 62375, 74351, 78970, 124750, 132235, 148702, 197425, 264470, 371755, 394850, 661175, 743510, 987125, 1322350, 1858775, 1974250, 3305875, 3717550, 3940603, 6611750, 7881206, 9293875, 18587750, 19703015, 39406030, 98515075, 197030150, 492575375, 985150750]

約数ペア:

[(1, 985150750), (2, 492575375), (5, 197030150), (10, 98515075), (25, 39406030), (50, 19703015), (53, 18587750), (106, 9293875), (125, 7881206), (149, 6611750), (250, 3940603), (265, 3717550), (298, 3305875), (499, 1974250), (530, 1858775), (745, 1322350), (998, 987125), (1325, 743510), (1490, 661175), (2495, 394850), (2650, 371755), (3725, 264470), (4990, 197425), (6625, 148702), (7450, 132235), (7897, 124750), (12475, 78970), (13250, 74351), (15794, 62375), (18625, 52894), (24950, 39485), (26447, 37250)]