251013850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 485370720

約数和(自身を除く): 234356870

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 331, 523, 662, 725, 1046, 1450, 1655, 2615, 3310, 5230, 8275, 9599, 13075, 15167, 16550, 19198, 26150, 30334, 47995, 75835, 95990, 151670, 173113, 239975, 346226, 379175, 479950, 758350, 865565, 1731130, 4327825, 5020277, 8655650, 10040554, 25101385, 50202770, 125506925, 251013850]

約数ペア:

[(1, 251013850), (2, 125506925), (5, 50202770), (10, 25101385), (25, 10040554), (29, 8655650), (50, 5020277), (58, 4327825), (145, 1731130), (290, 865565), (331, 758350), (523, 479950), (662, 379175), (725, 346226), (1046, 239975), (1450, 173113), (1655, 151670), (2615, 95990), (3310, 75835), (5230, 47995), (8275, 30334), (9599, 26150), (13075, 19198), (15167, 16550)]