71463975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 134788992

約数和(自身を除く): 63325017

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 103, 145, 165, 275, 309, 319, 435, 515, 725, 825, 841, 957, 1133, 1545, 1595, 2175, 2523, 2575, 2987, 3399, 4205, 4785, 5665, 7725, 7975, 8961, 9251, 12615, 14935, 16995, 21025, 23925, 27753, 28325, 32857, 44805, 46255, 63075, 74675, 84975, 86623, 98571, 138765, 164285, 224025, 231275, 259869, 433115, 492855, 693825, 821425, 952853, 1299345, 2165575, 2464275, 2858559, 4764265, 6496725, 14292795, 23821325, 71463975]

約数ペア:

[(1, 71463975), (3, 23821325), (5, 14292795), (11, 6496725), (15, 4764265), (25, 2858559), (29, 2464275), (33, 2165575), (55, 1299345), (75, 952853), (87, 821425), (103, 693825), (145, 492855), (165, 433115), (275, 259869), (309, 231275), (319, 224025), (435, 164285), (515, 138765), (725, 98571), (825, 86623), (841, 84975), (957, 74675), (1133, 63075), (1545, 46255), (1595, 44805), (2175, 32857), (2523, 28325), (2575, 27753), (2987, 23925), (3399, 21025), (4205, 16995), (4785, 14935), (5665, 12615), (7725, 9251), (7975, 8961)]