148621905

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2151

約数の個数: 64

約数和(自身を含む): 288921600

約数和(自身を除く): 140299695

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 459, 465, 527, 765, 837, 1395, 1581, 2089, 2295, 2635, 4185, 4743, 6267, 7905, 10445, 14229, 18801, 23715, 31335, 35513, 56403, 64759, 71145, 94005, 106539, 177565, 194277, 282015, 319617, 323795, 532695, 582831, 958851, 971385, 1100903, 1598085, 1748493, 2914155, 3302709, 4794255, 5504515, 8742465, 9908127, 16513545, 29724381, 49540635, 148621905]

約数ペア:

[(1, 148621905), (3, 49540635), (5, 29724381), (9, 16513545), (15, 9908127), (17, 8742465), (27, 5504515), (31, 4794255), (45, 3302709), (51, 2914155), (85, 1748493), (93, 1598085), (135, 1100903), (153, 971385), (155, 958851), (255, 582831), (279, 532695), (459, 323795), (465, 319617), (527, 282015), (765, 194277), (837, 177565), (1395, 106539), (1581, 94005), (2089, 71145), (2295, 64759), (2635, 56403), (4185, 35513), (4743, 31335), (6267, 23715), (7905, 18801), (10445, 14229)]