15965355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 29343744

約数和(自身を除く): 13378389

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 383, 397, 1149, 1191, 1915, 1985, 2681, 2779, 5745, 5955, 8043, 8337, 13405, 13895, 40215, 41685, 152051, 456153, 760255, 1064357, 2280765, 3193071, 5321785, 15965355]

約数ペア:

[(1, 15965355), (3, 5321785), (5, 3193071), (7, 2280765), (15, 1064357), (21, 760255), (35, 456153), (105, 152051), (383, 41685), (397, 40215), (1149, 13895), (1191, 13405), (1915, 8337), (1985, 8043), (2681, 5955), (2779, 5745)]