15072975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2208

約数の個数: 36

約数和(自身を含む): 27881152

約数和(自身を除く): 12808177

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2161, 2325, 6483, 6975, 10805, 19449, 32415, 54025, 66991, 97245, 162075, 200973, 334955, 486225, 602919, 1004865, 1674775, 3014595, 5024325, 15072975]

約数ペア:

[(1, 15072975), (3, 5024325), (5, 3014595), (9, 1674775), (15, 1004865), (25, 602919), (31, 486225), (45, 334955), (75, 200973), (93, 162075), (155, 97245), (225, 66991), (279, 54025), (465, 32415), (775, 19449), (1395, 10805), (2161, 6975), (2325, 6483)]