16117725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 29275904

約数和(自身を除く): 13158179

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 183, 195, 271, 305, 325, 793, 813, 915, 975, 1355, 1525, 2379, 3523, 3965, 4065, 4575, 6775, 10569, 11895, 16531, 17615, 19825, 20325, 49593, 52845, 59475, 82655, 88075, 214903, 247965, 264225, 413275, 644709, 1074515, 1239825, 3223545, 5372575, 16117725]

約数ペア:

[(1, 16117725), (3, 5372575), (5, 3223545), (13, 1239825), (15, 1074515), (25, 644709), (39, 413275), (61, 264225), (65, 247965), (75, 214903), (183, 88075), (195, 82655), (271, 59475), (305, 52845), (325, 49593), (793, 20325), (813, 19825), (915, 17615), (975, 16531), (1355, 11895), (1525, 10569), (2379, 6775), (3523, 4575), (3965, 4065)]