26347425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 47788608

約数和(自身を除く): 21441183

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 183, 195, 305, 325, 443, 793, 915, 975, 1329, 1525, 2215, 2379, 3965, 4575, 5759, 6645, 11075, 11895, 17277, 19825, 27023, 28795, 33225, 59475, 81069, 86385, 135115, 143975, 351299, 405345, 431925, 675575, 1053897, 1756495, 2026725, 5269485, 8782475, 26347425]

約数ペア:

[(1, 26347425), (3, 8782475), (5, 5269485), (13, 2026725), (15, 1756495), (25, 1053897), (39, 675575), (61, 431925), (65, 405345), (75, 351299), (183, 143975), (195, 135115), (305, 86385), (325, 81069), (443, 59475), (793, 33225), (915, 28795), (975, 27023), (1329, 19825), (1525, 17277), (2215, 11895), (2379, 11075), (3965, 6645), (4575, 5759)]