90580425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 164031168

約数和(自身を除く): 73450743

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 183, 195, 305, 325, 793, 915, 975, 1523, 1525, 2379, 3965, 4569, 4575, 7615, 11895, 19799, 19825, 22845, 38075, 59397, 59475, 92903, 98995, 114225, 278709, 296985, 464515, 494975, 1207739, 1393545, 1484925, 2322575, 3623217, 6038695, 6967725, 18116085, 30193475, 90580425]

約数ペア:

[(1, 90580425), (3, 30193475), (5, 18116085), (13, 6967725), (15, 6038695), (25, 3623217), (39, 2322575), (61, 1484925), (65, 1393545), (75, 1207739), (183, 494975), (195, 464515), (305, 296985), (325, 278709), (793, 114225), (915, 98995), (975, 92903), (1523, 59475), (1525, 59397), (2379, 38075), (3965, 22845), (4569, 19825), (4575, 19799), (7615, 11895)]