11897175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 20811168

約数和(自身を除く): 8913993

約数列:

[1, 3, 5, 15, 25, 41, 53, 73, 75, 123, 159, 205, 219, 265, 365, 615, 795, 1025, 1095, 1325, 1825, 2173, 2993, 3075, 3869, 3975, 5475, 6519, 8979, 10865, 11607, 14965, 19345, 32595, 44895, 54325, 58035, 74825, 96725, 158629, 162975, 224475, 290175, 475887, 793145, 2379435, 3965725, 11897175]

約数ペア:

[(1, 11897175), (3, 3965725), (5, 2379435), (15, 793145), (25, 475887), (41, 290175), (53, 224475), (73, 162975), (75, 158629), (123, 96725), (159, 74825), (205, 58035), (219, 54325), (265, 44895), (365, 32595), (615, 19345), (795, 14965), (1025, 11607), (1095, 10865), (1325, 8979), (1825, 6519), (2173, 5475), (2993, 3975), (3075, 3869)]