9641965

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 11914416

約数和(自身を除く): 2272451

約数列:

[1, 5, 61, 101, 305, 313, 505, 1565, 6161, 19093, 30805, 31613, 95465, 158065, 1928393, 9641965]

約数ペア:

[(1, 9641965), (5, 1928393), (61, 158065), (101, 95465), (305, 31613), (313, 30805), (505, 19093), (1565, 6161)]