25791550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 53501040

約数和(自身を除く): 27709490

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1597, 1615, 3194, 3230, 7985, 8075, 15970, 16150, 27149, 30343, 39925, 54298, 60686, 79850, 135745, 151715, 271490, 303430, 515831, 678725, 758575, 1031662, 1357450, 1517150, 2579155, 5158310, 12895775, 25791550]

約数ペア:

[(1, 25791550), (2, 12895775), (5, 5158310), (10, 2579155), (17, 1517150), (19, 1357450), (25, 1031662), (34, 758575), (38, 678725), (50, 515831), (85, 303430), (95, 271490), (170, 151715), (190, 135745), (323, 79850), (425, 60686), (475, 54298), (646, 39925), (850, 30343), (950, 27149), (1597, 16150), (1615, 15970), (3194, 8075), (3230, 7985)]