15408550655

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 20112919680

約数和(自身を除く): 4704369025

約数列:

[1, 5, 23, 37, 79, 115, 185, 395, 529, 851, 1817, 1993, 2645, 2923, 4255, 9085, 9965, 14615, 19573, 41791, 45839, 67229, 73741, 97865, 157447, 208955, 229195, 336145, 368705, 787235, 1054297, 1546267, 1696043, 3621281, 5271485, 5825539, 7731335, 8480215, 18106405, 29127695, 39008989, 83289463, 133987397, 195044945, 416447315, 669936985, 3081710131, 15408550655]

約数ペア:

[(1, 15408550655), (5, 3081710131), (23, 669936985), (37, 416447315), (79, 195044945), (115, 133987397), (185, 83289463), (395, 39008989), (529, 29127695), (851, 18106405), (1817, 8480215), (1993, 7731335), (2645, 5825539), (2923, 5271485), (4255, 3621281), (9085, 1696043), (9965, 1546267), (14615, 1054297), (19573, 787235), (41791, 368705), (45839, 336145), (67229, 229195), (73741, 208955), (97865, 157447)]