1378965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 2635776

約数和(自身を除く): 1256811

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 571, 805, 1713, 2415, 2855, 3997, 8565, 11991, 13133, 19985, 39399, 59955, 65665, 91931, 196995, 275793, 459655, 1378965]

約数ペア:

[(1, 1378965), (3, 459655), (5, 275793), (7, 196995), (15, 91931), (21, 65665), (23, 59955), (35, 39399), (69, 19985), (105, 13133), (115, 11991), (161, 8565), (345, 3997), (483, 2855), (571, 2415), (805, 1713)]