73877505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 129511296

約数和(自身を除く): 55633791

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 169, 193, 195, 453, 507, 579, 755, 845, 965, 1963, 2265, 2509, 2535, 2895, 5889, 7527, 9815, 12545, 25519, 29143, 29445, 32617, 37635, 76557, 87429, 97851, 127595, 145715, 163085, 378859, 382785, 437145, 489255, 1136577, 1894295, 4925167, 5682885, 14775501, 24625835, 73877505]

約数ペア:

[(1, 73877505), (3, 24625835), (5, 14775501), (13, 5682885), (15, 4925167), (39, 1894295), (65, 1136577), (151, 489255), (169, 437145), (193, 382785), (195, 378859), (453, 163085), (507, 145715), (579, 127595), (755, 97851), (845, 87429), (965, 76557), (1963, 37635), (2265, 32617), (2509, 29445), (2535, 29143), (2895, 25519), (5889, 12545), (7527, 9815)]