71303925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12347}}^1$

素因数の和:12378

約数の個数: 48

約数和(自身を含む): 146990592

約数和(自身を除く): 75686667

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 12347, 37041, 61735, 86429, 135817, 185205, 259287, 308675, 407451, 432145, 679085, 926025, 950719, 1296435, 2037255, 2160725, 2852157, 3395425, 4753595, 6482175, 10186275, 14260785, 23767975, 71303925]

約数ペア:

[(1, 71303925), (3, 23767975), (5, 14260785), (7, 10186275), (11, 6482175), (15, 4753595), (21, 3395425), (25, 2852157), (33, 2160725), (35, 2037255), (55, 1296435), (75, 950719), (77, 926025), (105, 679085), (165, 432145), (175, 407451), (231, 308675), (275, 259287), (385, 185205), (525, 135817), (825, 86429), (1155, 61735), (1925, 37041), (5775, 12347)]