16253755

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 23712768

約数和(自身を除く): 7459013

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 331, 427, 805, 1403, 1655, 2135, 2317, 7015, 7613, 9821, 11585, 20191, 38065, 49105, 53291, 100955, 141337, 266455, 464393, 706685, 2321965, 3250751, 16253755]

約数ペア:

[(1, 16253755), (5, 3250751), (7, 2321965), (23, 706685), (35, 464393), (61, 266455), (115, 141337), (161, 100955), (305, 53291), (331, 49105), (427, 38065), (805, 20191), (1403, 11585), (1655, 9821), (2135, 7613), (2317, 7015)]