42473875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 55770624

約数和(自身を除く): 13296749

約数列:

[1, 5, 25, 31, 97, 113, 125, 155, 485, 565, 775, 2425, 2825, 3007, 3503, 3875, 10961, 12125, 14125, 15035, 17515, 54805, 75175, 87575, 274025, 339791, 375875, 437875, 1370125, 1698955, 8494775, 42473875]

約数ペア:

[(1, 42473875), (5, 8494775), (25, 1698955), (31, 1370125), (97, 437875), (113, 375875), (125, 339791), (155, 274025), (485, 87575), (565, 75175), (775, 54805), (2425, 17515), (2825, 15035), (3007, 14125), (3503, 12125), (3875, 10961)]