26863655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 44126208

約数和(自身を除く): 17262553

約数列:

[1, 5, 7, 13, 17, 23, 35, 65, 85, 91, 115, 119, 151, 161, 221, 299, 391, 455, 595, 755, 805, 1057, 1105, 1495, 1547, 1955, 1963, 2093, 2567, 2737, 3473, 5083, 5285, 7735, 9815, 10465, 12835, 13685, 13741, 17365, 17969, 24311, 25415, 33371, 35581, 45149, 59041, 68705, 89845, 121555, 166855, 177905, 225745, 233597, 295205, 316043, 413287, 767533, 1167985, 1580215, 2066435, 3837665, 5372731, 26863655]

約数ペア:

[(1, 26863655), (5, 5372731), (7, 3837665), (13, 2066435), (17, 1580215), (23, 1167985), (35, 767533), (65, 413287), (85, 316043), (91, 295205), (115, 233597), (119, 225745), (151, 177905), (161, 166855), (221, 121555), (299, 89845), (391, 68705), (455, 59041), (595, 45149), (755, 35581), (805, 33371), (1057, 25415), (1105, 24311), (1495, 17969), (1547, 17365), (1955, 13741), (1963, 13685), (2093, 12835), (2567, 10465), (2737, 9815), (3473, 7735), (5083, 5285)]