315031365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 613476864

約数和(自身を除く): 298445499

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 121, 141, 165, 235, 363, 423, 495, 517, 605, 705, 1089, 1231, 1551, 1815, 2115, 2585, 3693, 4653, 5445, 5687, 6155, 7755, 11079, 13541, 17061, 18465, 23265, 28435, 40623, 51183, 55395, 57857, 67705, 85305, 121869, 148951, 173571, 203115, 255915, 289285, 446853, 520713, 609345, 636427, 744755, 867855, 1340559, 1909281, 2234265, 2603565, 3182135, 5727843, 6702795, 7000697, 9546405, 21002091, 28639215, 35003485, 63006273, 105010455, 315031365]

約数ペア:

[(1, 315031365), (3, 105010455), (5, 63006273), (9, 35003485), (11, 28639215), (15, 21002091), (33, 9546405), (45, 7000697), (47, 6702795), (55, 5727843), (99, 3182135), (121, 2603565), (141, 2234265), (165, 1909281), (235, 1340559), (363, 867855), (423, 744755), (495, 636427), (517, 609345), (605, 520713), (705, 446853), (1089, 289285), (1231, 255915), (1551, 203115), (1815, 173571), (2115, 148951), (2585, 121869), (3693, 85305), (4653, 67705), (5445, 57857), (5687, 55395), (6155, 51183), (7755, 40623), (11079, 28435), (13541, 23265), (17061, 18465)]