25015185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 47528208

約数和(自身を除く): 22513023

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 701, 793, 915, 2103, 2379, 2745, 3505, 3965, 6309, 7137, 9113, 10515, 11895, 27339, 31545, 35685, 42761, 45565, 82017, 128283, 136695, 213805, 384849, 410085, 555893, 641415, 1667679, 1924245, 2779465, 5003037, 8338395, 25015185]

約数ペア:

[(1, 25015185), (3, 8338395), (5, 5003037), (9, 2779465), (13, 1924245), (15, 1667679), (39, 641415), (45, 555893), (61, 410085), (65, 384849), (117, 213805), (183, 136695), (195, 128283), (305, 82017), (549, 45565), (585, 42761), (701, 35685), (793, 31545), (915, 27339), (2103, 11895), (2379, 10515), (2745, 9113), (3505, 7137), (3965, 6309)]