9791745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 18247680

約数和(自身を除く): 8455935

約数列:

[1, 3, 5, 15, 17, 19, 43, 47, 51, 57, 85, 95, 129, 141, 215, 235, 255, 285, 323, 645, 705, 731, 799, 817, 893, 969, 1615, 2021, 2193, 2397, 2451, 2679, 3655, 3995, 4085, 4465, 4845, 6063, 10105, 10965, 11985, 12255, 13395, 13889, 15181, 30315, 34357, 38399, 41667, 45543, 69445, 75905, 103071, 115197, 171785, 191995, 208335, 227715, 515355, 575985, 652783, 1958349, 3263915, 9791745]

約数ペア:

[(1, 9791745), (3, 3263915), (5, 1958349), (15, 652783), (17, 575985), (19, 515355), (43, 227715), (47, 208335), (51, 191995), (57, 171785), (85, 115197), (95, 103071), (129, 75905), (141, 69445), (215, 45543), (235, 41667), (255, 38399), (285, 34357), (323, 30315), (645, 15181), (705, 13889), (731, 13395), (799, 12255), (817, 11985), (893, 10965), (969, 10105), (1615, 6063), (2021, 4845), (2193, 4465), (2397, 4085), (2451, 3995), (2679, 3655)]