22501575

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1144

約数の個数: 36

約数和(自身を含む): 40757808

約数和(自身を除く): 18256233

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 1031, 1455, 2425, 3093, 4365, 5155, 7275, 9279, 15465, 21825, 25775, 46395, 77325, 100007, 231975, 300021, 500035, 900063, 1500105, 2500175, 4500315, 7500525, 22501575]

約数ペア:

[(1, 22501575), (3, 7500525), (5, 4500315), (9, 2500175), (15, 1500105), (25, 900063), (45, 500035), (75, 300021), (97, 231975), (225, 100007), (291, 77325), (485, 46395), (873, 25775), (1031, 21825), (1455, 15465), (2425, 9279), (3093, 7275), (4365, 5155)]