18974452425

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{541}}^1\times {\mathrm{2423}}^1$

素因数の和:3170

約数の個数: 48

約数和(自身を含む): 31604965248

約数和(自身を除く): 12630512823

約数列:

[1, 3, 5, 15, 25, 75, 193, 541, 579, 965, 1623, 2423, 2705, 2895, 4825, 7269, 8115, 12115, 13525, 14475, 36345, 40575, 60575, 104413, 181725, 313239, 467639, 522065, 1310843, 1402917, 1566195, 2338195, 2610325, 3932529, 6554215, 7014585, 7830975, 11690975, 19662645, 32771075, 35072925, 98313225, 252992699, 758978097, 1264963495, 3794890485, 6324817475, 18974452425]

約数ペア:

[(1, 18974452425), (3, 6324817475), (5, 3794890485), (15, 1264963495), (25, 758978097), (75, 252992699), (193, 98313225), (541, 35072925), (579, 32771075), (965, 19662645), (1623, 11690975), (2423, 7830975), (2705, 7014585), (2895, 6554215), (4825, 3932529), (7269, 2610325), (8115, 2338195), (12115, 1566195), (13525, 1402917), (14475, 1310843), (36345, 522065), (40575, 467639), (60575, 313239), (104413, 181725)]