66815672595

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1490257}}^1$

素因数の和:1490340

約数の個数: 48

約数和(自身を含む): 126397722528

約数和(自身を除く): 59582049933

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 427, 735, 915, 1281, 2135, 2989, 6405, 8967, 14945, 44835, 1490257, 4470771, 7451285, 10431799, 22353855, 31295397, 52158995, 73022593, 90905677, 156476985, 219067779, 272717031, 365112965, 454528385, 636339739, 1095338895, 1363585155, 1909019217, 3181698695, 4454378173, 9545096085, 13363134519, 22271890865, 66815672595]

約数ペア:

[(1, 66815672595), (3, 22271890865), (5, 13363134519), (7, 9545096085), (15, 4454378173), (21, 3181698695), (35, 1909019217), (49, 1363585155), (61, 1095338895), (105, 636339739), (147, 454528385), (183, 365112965), (245, 272717031), (305, 219067779), (427, 156476985), (735, 90905677), (915, 73022593), (1281, 52158995), (2135, 31295397), (2989, 22353855), (6405, 10431799), (8967, 7451285), (14945, 4470771), (44835, 1490257)]