15020811

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 25552800

約数和(自身を除く): 10531989

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 233, 247, 261, 377, 551, 699, 741, 1131, 1653, 2097, 2223, 3029, 3393, 4427, 4959, 6757, 7163, 9087, 13281, 20271, 21489, 27261, 39843, 57551, 60813, 64467, 87841, 128383, 172653, 263523, 385149, 517959, 790569, 1155447, 1668979, 5006937, 15020811]

約数ペア:

[(1, 15020811), (3, 5006937), (9, 1668979), (13, 1155447), (19, 790569), (29, 517959), (39, 385149), (57, 263523), (87, 172653), (117, 128383), (171, 87841), (233, 64467), (247, 60813), (261, 57551), (377, 39843), (551, 27261), (699, 21489), (741, 20271), (1131, 13281), (1653, 9087), (2097, 7163), (2223, 6757), (3029, 4959), (3393, 4427)]