165571245

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 354931200

約数和(自身を除く): 189359955

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 343, 357, 441, 595, 631, 735, 765, 833, 1029, 1071, 1715, 1785, 1893, 2205, 2499, 3087, 3155, 4165, 4417, 5145, 5355, 5679, 5831, 7497, 9465, 10727, 12495, 13251, 15435, 17493, 22085, 28395, 29155, 30919, 32181, 37485, 39753, 52479, 53635, 66255, 75089, 87465, 92757, 96543, 154595, 160905, 198765, 216433, 225267, 262395, 278271, 375445, 463785, 482715, 525623, 649299, 675801, 1082165, 1126335, 1391355, 1576869, 1947897, 2628115, 3246495, 3379005, 3679361, 4730607, 7884345, 9739485, 11038083, 18396805, 23653035, 33114249, 55190415, 165571245]

約数ペア:

[(1, 165571245), (3, 55190415), (5, 33114249), (7, 23653035), (9, 18396805), (15, 11038083), (17, 9739485), (21, 7884345), (35, 4730607), (45, 3679361), (49, 3379005), (51, 3246495), (63, 2628115), (85, 1947897), (105, 1576869), (119, 1391355), (147, 1126335), (153, 1082165), (245, 675801), (255, 649299), (315, 525623), (343, 482715), (357, 463785), (441, 375445), (595, 278271), (631, 262395), (735, 225267), (765, 216433), (833, 198765), (1029, 160905), (1071, 154595), (1715, 96543), (1785, 92757), (1893, 87465), (2205, 75089), (2499, 66255), (3087, 53635), (3155, 52479), (4165, 39753), (4417, 37485), (5145, 32181), (5355, 30919), (5679, 29155), (5831, 28395), (7497, 22085), (9465, 17493), (10727, 15435), (12495, 13251)]