426897795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 785134080

約数和(自身を除く): 358236285

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 71, 73, 85, 95, 213, 219, 255, 285, 289, 323, 355, 365, 867, 969, 1065, 1095, 1207, 1241, 1349, 1387, 1445, 1615, 3621, 3723, 4047, 4161, 4335, 4845, 5183, 5491, 6035, 6205, 6745, 6935, 15549, 16473, 18105, 18615, 20235, 20519, 20805, 21097, 22933, 23579, 25915, 27455, 61557, 63291, 68799, 70737, 77745, 82365, 88111, 98477, 102595, 105485, 114665, 117895, 264333, 295431, 307785, 316455, 343995, 353685, 389861, 400843, 440555, 492385, 1169583, 1202529, 1321665, 1477155, 1497887, 1674109, 1949305, 2004215, 4493661, 5022327, 5847915, 6012645, 7489435, 8370545, 22468305, 25111635, 28459853, 85379559, 142299265, 426897795]

約数ペア:

[(1, 426897795), (3, 142299265), (5, 85379559), (15, 28459853), (17, 25111635), (19, 22468305), (51, 8370545), (57, 7489435), (71, 6012645), (73, 5847915), (85, 5022327), (95, 4493661), (213, 2004215), (219, 1949305), (255, 1674109), (285, 1497887), (289, 1477155), (323, 1321665), (355, 1202529), (365, 1169583), (867, 492385), (969, 440555), (1065, 400843), (1095, 389861), (1207, 353685), (1241, 343995), (1349, 316455), (1387, 307785), (1445, 295431), (1615, 264333), (3621, 117895), (3723, 114665), (4047, 105485), (4161, 102595), (4335, 98477), (4845, 88111), (5183, 82365), (5491, 77745), (6035, 70737), (6205, 68799), (6745, 63291), (6935, 61557), (15549, 27455), (16473, 25915), (18105, 23579), (18615, 22933), (20235, 21097), (20519, 20805)]