1465215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 2543616

約数和(自身を除く): 1078401

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 137, 155, 345, 411, 465, 685, 713, 2055, 2139, 3151, 3565, 4247, 9453, 10695, 12741, 15755, 21235, 47265, 63705, 97681, 293043, 488405, 1465215]

約数ペア:

[(1, 1465215), (3, 488405), (5, 293043), (15, 97681), (23, 63705), (31, 47265), (69, 21235), (93, 15755), (115, 12741), (137, 10695), (155, 9453), (345, 4247), (411, 3565), (465, 3151), (685, 2139), (713, 2055)]