4091745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 8043840

約数和(自身を除く): 3952095

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 293, 399, 665, 735, 879, 931, 1465, 1995, 2051, 2793, 4395, 4655, 5567, 6153, 10255, 13965, 14357, 16701, 27835, 30765, 38969, 43071, 71785, 83505, 116907, 194845, 215355, 272783, 584535, 818349, 1363915, 4091745]

約数ペア:

[(1, 4091745), (3, 1363915), (5, 818349), (7, 584535), (15, 272783), (19, 215355), (21, 194845), (35, 116907), (49, 83505), (57, 71785), (95, 43071), (105, 38969), (133, 30765), (147, 27835), (245, 16701), (285, 14357), (293, 13965), (399, 10255), (665, 6153), (735, 5567), (879, 4655), (931, 4395), (1465, 2793), (1995, 2051)]