157809975

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 267732864

約数和(自身を除く): 109922889

約数列:

[1, 3, 5, 15, 25, 75, 83, 101, 249, 251, 303, 415, 505, 753, 1245, 1255, 1515, 2075, 2525, 3765, 6225, 6275, 7575, 8383, 18825, 20833, 25149, 25351, 41915, 62499, 76053, 104165, 125745, 126755, 209575, 312495, 380265, 520825, 628725, 633775, 1562475, 1901325, 2104133, 6312399, 10520665, 31561995, 52603325, 157809975]

約数ペア:

[(1, 157809975), (3, 52603325), (5, 31561995), (15, 10520665), (25, 6312399), (75, 2104133), (83, 1901325), (101, 1562475), (249, 633775), (251, 628725), (303, 520825), (415, 380265), (505, 312495), (753, 209575), (1245, 126755), (1255, 125745), (1515, 104165), (2075, 76053), (2525, 62499), (3765, 41915), (6225, 25351), (6275, 25149), (7575, 20833), (8383, 18825)]