15352905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 25648128

約数和(自身を除く): 10295223

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 241, 411, 465, 685, 723, 1205, 2055, 3615, 4247, 7471, 12741, 21235, 22413, 33017, 37355, 63705, 99051, 112065, 165085, 495255, 1023527, 3070581, 5117635, 15352905]

約数ペア:

[(1, 15352905), (3, 5117635), (5, 3070581), (15, 1023527), (31, 495255), (93, 165085), (137, 112065), (155, 99051), (241, 63705), (411, 37355), (465, 33017), (685, 22413), (723, 21235), (1205, 12741), (2055, 7471), (3615, 4247)]