2152995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 3791424

約数和(自身を除く): 1638429

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 181, 183, 195, 305, 543, 793, 905, 915, 2353, 2379, 2715, 3965, 7059, 11041, 11765, 11895, 33123, 35295, 55205, 143533, 165615, 430599, 717665, 2152995]

約数ペア:

[(1, 2152995), (3, 717665), (5, 430599), (13, 165615), (15, 143533), (39, 55205), (61, 35295), (65, 33123), (181, 11895), (183, 11765), (195, 11041), (305, 7059), (543, 3965), (793, 2715), (905, 2379), (915, 2353)]