72473175

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^2\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 54

約数和(自身を含む): 134788992

約数和(自身を除く): 62315817

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 383, 435, 725, 841, 1149, 1305, 1915, 2175, 2523, 3447, 4205, 5745, 6525, 7569, 9575, 11107, 12615, 17235, 21025, 28725, 33321, 37845, 55535, 63075, 86175, 99963, 166605, 189225, 277675, 322103, 499815, 833025, 966309, 1610515, 2499075, 2898927, 4831545, 8052575, 14494635, 24157725, 72473175]

約数ペア:

[(1, 72473175), (3, 24157725), (5, 14494635), (9, 8052575), (15, 4831545), (25, 2898927), (29, 2499075), (45, 1610515), (75, 966309), (87, 833025), (145, 499815), (225, 322103), (261, 277675), (383, 189225), (435, 166605), (725, 99963), (841, 86175), (1149, 63075), (1305, 55535), (1915, 37845), (2175, 33321), (2523, 28725), (3447, 21025), (4205, 17235), (5745, 12615), (6525, 11107), (7569, 9575)]