654330225

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 1112607360

約数和(自身を除く): 458277135

約数列:

[1, 3, 5, 15, 25, 61, 75, 89, 183, 267, 305, 445, 915, 1335, 1525, 1607, 2225, 4575, 4821, 5429, 6675, 8035, 16287, 24105, 27145, 40175, 81435, 98027, 120525, 135725, 143023, 294081, 407175, 429069, 490135, 715115, 1470405, 2145345, 2450675, 3575575, 7352025, 8724403, 10726725, 26173209, 43622015, 130866045, 218110075, 654330225]

約数ペア:

[(1, 654330225), (3, 218110075), (5, 130866045), (15, 43622015), (25, 26173209), (61, 10726725), (75, 8724403), (89, 7352025), (183, 3575575), (267, 2450675), (305, 2145345), (445, 1470405), (915, 715115), (1335, 490135), (1525, 429069), (1607, 407175), (2225, 294081), (4575, 143023), (4821, 135725), (5429, 120525), (6675, 98027), (8035, 81435), (16287, 40175), (24105, 27145)]