42643250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13121}}^1$

素因数の和:13151

約数の個数: 32

約数和(自身を含む): 85975344

約数和(自身を除く): 43332094

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 13121, 26242, 65605, 131210, 170573, 328025, 341146, 656050, 852865, 1640125, 1705730, 3280250, 4264325, 8528650, 21321625, 42643250]

約数ペア:

[(1, 42643250), (2, 21321625), (5, 8528650), (10, 4264325), (13, 3280250), (25, 1705730), (26, 1640125), (50, 852865), (65, 656050), (125, 341146), (130, 328025), (250, 170573), (325, 131210), (650, 65605), (1625, 26242), (3250, 13121)]