20180841525

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{135283}}^1$

素因数の和:135332

約数の個数: 96

約数和(自身を含む): 42273544320

約数和(自身を除く): 22092702795

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 85, 117, 135, 153, 195, 221, 225, 255, 325, 351, 425, 459, 585, 663, 675, 765, 975, 1105, 1275, 1755, 1989, 2295, 2925, 3315, 3825, 5525, 5967, 8775, 9945, 11475, 16575, 29835, 49725, 135283, 149175, 405849, 676415, 1217547, 1758679, 2029245, 2299811, 3382075, 3652641, 5276037, 6087735, 6899433, 8793395, 10146225, 11499055, 15828111, 18263205, 20698299, 26380185, 29897543, 30438675, 34497165, 43966975, 47484333, 57495275, 62094897, 79140555, 89692629, 91316025, 103491495, 131900925, 149487715, 172485825, 237421665, 269077887, 310474485, 395702775, 448463145, 517457475, 747438575, 807233661, 1187108325, 1345389435, 1552372425, 2242315725, 4036168305, 6726947175, 20180841525]

約数ペア:

[(1, 20180841525), (3, 6726947175), (5, 4036168305), (9, 2242315725), (13, 1552372425), (15, 1345389435), (17, 1187108325), (25, 807233661), (27, 747438575), (39, 517457475), (45, 448463145), (51, 395702775), (65, 310474485), (75, 269077887), (85, 237421665), (117, 172485825), (135, 149487715), (153, 131900925), (195, 103491495), (221, 91316025), (225, 89692629), (255, 79140555), (325, 62094897), (351, 57495275), (425, 47484333), (459, 43966975), (585, 34497165), (663, 30438675), (675, 29897543), (765, 26380185), (975, 20698299), (1105, 18263205), (1275, 15828111), (1755, 11499055), (1989, 10146225), (2295, 8793395), (2925, 6899433), (3315, 6087735), (3825, 5276037), (5525, 3652641), (5967, 3382075), (8775, 2299811), (9945, 2029245), (11475, 1758679), (16575, 1217547), (29835, 676415), (49725, 405849), (135283, 149175)]