156798705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64927}}^1$

素因数の和:64965

約数の個数: 32

約数和(自身を含む): 299188224

約数和(自身を除く): 142389519

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 64927, 194781, 324635, 454489, 973905, 1363467, 1493321, 2272445, 4479963, 6817335, 7466605, 10453247, 22399815, 31359741, 52266235, 156798705]

約数ペア:

[(1, 156798705), (3, 52266235), (5, 31359741), (7, 22399815), (15, 10453247), (21, 7466605), (23, 6817335), (35, 4479963), (69, 2272445), (105, 1493321), (115, 1363467), (161, 973905), (345, 454489), (483, 324635), (805, 194781), (2415, 64927)]