13952565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 26822016

約数和(自身を除く): 12869451

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 165, 213, 355, 397, 495, 639, 781, 1065, 1191, 1985, 2343, 3195, 3573, 3905, 4367, 5955, 7029, 11715, 13101, 17865, 21835, 28187, 35145, 39303, 65505, 84561, 140935, 196515, 253683, 310057, 422805, 930171, 1268415, 1550285, 2790513, 4650855, 13952565]

約数ペア:

[(1, 13952565), (3, 4650855), (5, 2790513), (9, 1550285), (11, 1268415), (15, 930171), (33, 422805), (45, 310057), (55, 253683), (71, 196515), (99, 140935), (165, 84561), (213, 65505), (355, 39303), (397, 35145), (495, 28187), (639, 21835), (781, 17865), (1065, 13101), (1191, 11715), (1985, 7029), (2343, 5955), (3195, 4367), (3573, 3905)]