72698565

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 48952635

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 395, 465, 1185, 1979, 2449, 5937, 7347, 9895, 12245, 29685, 36735, 61349, 156341, 184047, 306745, 469023, 781705, 920235, 2345115, 4846571, 14539713, 24232855, 72698565]

約数ペア:

[(1, 72698565), (3, 24232855), (5, 14539713), (15, 4846571), (31, 2345115), (79, 920235), (93, 781705), (155, 469023), (237, 306745), (395, 184047), (465, 156341), (1185, 61349), (1979, 36735), (2449, 29685), (5937, 12245), (7347, 9895)]