20115174975

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{33997}}^1$

素因数の和:34054

約数の個数: 96

約数和(自身を含む): 40471219200

約数和(自身を除く): 20356044225

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 343, 345, 483, 525, 575, 735, 805, 1029, 1127, 1225, 1715, 1725, 2415, 3381, 3675, 4025, 5145, 5635, 7889, 8575, 12075, 16905, 23667, 25725, 28175, 33997, 39445, 84525, 101991, 118335, 169985, 197225, 237979, 509955, 591675, 713937, 781931, 849925, 1189895, 1665853, 2345793, 2549775, 3569685, 3909655, 4997559, 5473517, 5949475, 8329265, 11660971, 11728965, 16420551, 17848425, 19548275, 24987795, 27367585, 34982913, 38314619, 41646325, 58304855, 58644825, 82102755, 114943857, 124938975, 136837925, 174914565, 191573095, 268202333, 291524275, 410513775, 574719285, 804606999, 874572825, 957865475, 1341011665, 2873596425, 4023034995, 6705058325, 20115174975]

約数ペア:

[(1, 20115174975), (3, 6705058325), (5, 4023034995), (7, 2873596425), (15, 1341011665), (21, 957865475), (23, 874572825), (25, 804606999), (35, 574719285), (49, 410513775), (69, 291524275), (75, 268202333), (105, 191573095), (115, 174914565), (147, 136837925), (161, 124938975), (175, 114943857), (245, 82102755), (343, 58644825), (345, 58304855), (483, 41646325), (525, 38314619), (575, 34982913), (735, 27367585), (805, 24987795), (1029, 19548275), (1127, 17848425), (1225, 16420551), (1715, 11728965), (1725, 11660971), (2415, 8329265), (3381, 5949475), (3675, 5473517), (4025, 4997559), (5145, 3909655), (5635, 3569685), (7889, 2549775), (8575, 2345793), (12075, 1665853), (16905, 1189895), (23667, 849925), (25725, 781931), (28175, 713937), (33997, 591675), (39445, 509955), (84525, 237979), (101991, 197225), (118335, 169985)]