25134525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 54

約数和(自身を含む): 48821838

約数和(自身を除く): 23687313

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 661, 845, 975, 1521, 1983, 2535, 2925, 3305, 4225, 5949, 7605, 8593, 9915, 12675, 16525, 25779, 29745, 38025, 42965, 49575, 77337, 111709, 128895, 148725, 214825, 335127, 386685, 558545, 644475, 1005381, 1675635, 1933425, 2792725, 5026905, 8378175, 25134525]

約数ペア:

[(1, 25134525), (3, 8378175), (5, 5026905), (9, 2792725), (13, 1933425), (15, 1675635), (25, 1005381), (39, 644475), (45, 558545), (65, 386685), (75, 335127), (117, 214825), (169, 148725), (195, 128895), (225, 111709), (325, 77337), (507, 49575), (585, 42965), (661, 38025), (845, 29745), (975, 25779), (1521, 16525), (1983, 12675), (2535, 9915), (2925, 8593), (3305, 7605), (4225, 5949)]