23175945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 43701840

約数和(自身を除く): 20525895

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 173, 195, 229, 519, 585, 687, 865, 1145, 1557, 2061, 2249, 2595, 2977, 3435, 6747, 7785, 8931, 10305, 11245, 14885, 20241, 26793, 33735, 39617, 44655, 101205, 118851, 133965, 198085, 356553, 515021, 594255, 1545063, 1782765, 2575105, 4635189, 7725315, 23175945]

約数ペア:

[(1, 23175945), (3, 7725315), (5, 4635189), (9, 2575105), (13, 1782765), (15, 1545063), (39, 594255), (45, 515021), (65, 356553), (117, 198085), (173, 133965), (195, 118851), (229, 101205), (519, 44655), (585, 39617), (687, 33735), (865, 26793), (1145, 20241), (1557, 14885), (2061, 11245), (2249, 10305), (2595, 8931), (2977, 7785), (3435, 6747)]