66401685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 133436160

約数和(自身を除く): 67034475

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1491, 2485, 2969, 3195, 4473, 7455, 8907, 14845, 20783, 22365, 26721, 44535, 62349, 103915, 133605, 187047, 210799, 311745, 632397, 935235, 1053995, 1475593, 1897191, 3161985, 4426779, 7377965, 9485955, 13280337, 22133895, 66401685]

約数ペア:

[(1, 66401685), (3, 22133895), (5, 13280337), (7, 9485955), (9, 7377965), (15, 4426779), (21, 3161985), (35, 1897191), (45, 1475593), (63, 1053995), (71, 935235), (105, 632397), (213, 311745), (315, 210799), (355, 187047), (497, 133605), (639, 103915), (1065, 62349), (1491, 44535), (2485, 26721), (2969, 22365), (3195, 20783), (4473, 14845), (7455, 8907)]