501975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 947856

約数和(自身を除く): 445881

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 97, 115, 207, 225, 291, 345, 485, 575, 873, 1035, 1455, 1725, 2231, 2425, 4365, 5175, 6693, 7275, 11155, 20079, 21825, 33465, 55775, 100395, 167325, 501975]

約数ペア:

[(1, 501975), (3, 167325), (5, 100395), (9, 55775), (15, 33465), (23, 21825), (25, 20079), (45, 11155), (69, 7275), (75, 6693), (97, 5175), (115, 4365), (207, 2425), (225, 2231), (291, 1725), (345, 1455), (485, 1035), (575, 873)]