13503212500

素因数分解:

$2^2\times 5^5\times {\mathrm{31}}^1\times {\mathrm{34847}}^1$

素因数の和:34907

約数の個数: 72

約数和(自身を含む): 30490048512

約数和(自身を除く): 16986836012

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 625, 775, 1250, 1550, 2500, 3100, 3125, 3875, 6250, 7750, 12500, 15500, 19375, 34847, 38750, 69694, 77500, 96875, 139388, 174235, 193750, 348470, 387500, 696940, 871175, 1080257, 1742350, 2160514, 3484700, 4321028, 4355875, 5401285, 8711750, 10802570, 17423500, 21605140, 21779375, 27006425, 43558750, 54012850, 87117500, 108025700, 108896875, 135032125, 217793750, 270064250, 435587500, 540128500, 675160625, 1350321250, 2700642500, 3375803125, 6751606250, 13503212500]

約数ペア:

[(1, 13503212500), (2, 6751606250), (4, 3375803125), (5, 2700642500), (10, 1350321250), (20, 675160625), (25, 540128500), (31, 435587500), (50, 270064250), (62, 217793750), (100, 135032125), (124, 108896875), (125, 108025700), (155, 87117500), (250, 54012850), (310, 43558750), (500, 27006425), (620, 21779375), (625, 21605140), (775, 17423500), (1250, 10802570), (1550, 8711750), (2500, 5401285), (3100, 4355875), (3125, 4321028), (3875, 3484700), (6250, 2160514), (7750, 1742350), (12500, 1080257), (15500, 871175), (19375, 696940), (34847, 387500), (38750, 348470), (69694, 193750), (77500, 174235), (96875, 139388)]