53491425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 96535488

約数和(自身を除く): 43044063

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 195, 249, 325, 415, 661, 975, 1079, 1245, 1983, 2075, 3237, 3305, 5395, 6225, 8593, 9915, 16185, 16525, 25779, 26975, 42965, 49575, 54863, 80925, 128895, 164589, 214825, 274315, 644475, 713219, 822945, 1371575, 2139657, 3566095, 4114725, 10698285, 17830475, 53491425]

約数ペア:

[(1, 53491425), (3, 17830475), (5, 10698285), (13, 4114725), (15, 3566095), (25, 2139657), (39, 1371575), (65, 822945), (75, 713219), (83, 644475), (195, 274315), (249, 214825), (325, 164589), (415, 128895), (661, 80925), (975, 54863), (1079, 49575), (1245, 42965), (1983, 26975), (2075, 25779), (3237, 16525), (3305, 16185), (5395, 9915), (6225, 8593)]