39928875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 80668224

約数和(自身を除く): 40739349

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 49, 53, 75, 105, 123, 125, 147, 159, 175, 205, 245, 265, 287, 371, 375, 525, 615, 735, 795, 861, 875, 1025, 1113, 1225, 1325, 1435, 1855, 2009, 2173, 2597, 2625, 3075, 3675, 3975, 4305, 5125, 5565, 6027, 6125, 6519, 6625, 7175, 7791, 9275, 10045, 10865, 12985, 15211, 15375, 18375, 19875, 21525, 27825, 30135, 32595, 35875, 38955, 45633, 46375, 50225, 54325, 64925, 76055, 106477, 107625, 139125, 150675, 162975, 194775, 228165, 251125, 271625, 319431, 324625, 380275, 532385, 753375, 814875, 973875, 1140825, 1597155, 1901375, 2661925, 5704125, 7985775, 13309625, 39928875]

約数ペア:

[(1, 39928875), (3, 13309625), (5, 7985775), (7, 5704125), (15, 2661925), (21, 1901375), (25, 1597155), (35, 1140825), (41, 973875), (49, 814875), (53, 753375), (75, 532385), (105, 380275), (123, 324625), (125, 319431), (147, 271625), (159, 251125), (175, 228165), (205, 194775), (245, 162975), (265, 150675), (287, 139125), (371, 107625), (375, 106477), (525, 76055), (615, 64925), (735, 54325), (795, 50225), (861, 46375), (875, 45633), (1025, 38955), (1113, 35875), (1225, 32595), (1325, 30135), (1435, 27825), (1855, 21525), (2009, 19875), (2173, 18375), (2597, 15375), (2625, 15211), (3075, 12985), (3675, 10865), (3975, 10045), (4305, 9275), (5125, 7791), (5565, 7175), (6027, 6625), (6125, 6519)]