1020804525

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2333

約数の個数: 120

約数和(自身を含む): 2157065064

約数和(自身を除く): 1136260539

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 81, 85, 117, 135, 153, 195, 221, 225, 255, 325, 351, 405, 425, 459, 585, 663, 675, 765, 975, 1053, 1105, 1275, 1377, 1755, 1989, 2025, 2281, 2295, 2925, 3315, 3825, 5265, 5525, 5967, 6843, 6885, 8775, 9945, 11405, 11475, 16575, 17901, 20529, 26325, 29653, 29835, 34215, 34425, 38777, 49725, 57025, 61587, 88959, 89505, 102645, 116331, 148265, 149175, 171075, 184761, 193885, 266877, 307935, 348993, 444795, 447525, 504101, 513225, 581655, 741325, 800631, 923805, 969425, 1046979, 1334385, 1512303, 1539675, 1744965, 2223975, 2401893, 2520505, 2908275, 3140937, 4003155, 4536909, 4619025, 5234895, 6671925, 7561515, 8724825, 12009465, 12602525, 13610727, 15704685, 20015775, 22684545, 26174475, 37807575, 40832181, 60047325, 68053635, 78523425, 113422725, 204160905, 340268175, 1020804525]

約数ペア:

[(1, 1020804525), (3, 340268175), (5, 204160905), (9, 113422725), (13, 78523425), (15, 68053635), (17, 60047325), (25, 40832181), (27, 37807575), (39, 26174475), (45, 22684545), (51, 20015775), (65, 15704685), (75, 13610727), (81, 12602525), (85, 12009465), (117, 8724825), (135, 7561515), (153, 6671925), (195, 5234895), (221, 4619025), (225, 4536909), (255, 4003155), (325, 3140937), (351, 2908275), (405, 2520505), (425, 2401893), (459, 2223975), (585, 1744965), (663, 1539675), (675, 1512303), (765, 1334385), (975, 1046979), (1053, 969425), (1105, 923805), (1275, 800631), (1377, 741325), (1755, 581655), (1989, 513225), (2025, 504101), (2281, 447525), (2295, 444795), (2925, 348993), (3315, 307935), (3825, 266877), (5265, 193885), (5525, 184761), (5967, 171075), (6843, 149175), (6885, 148265), (8775, 116331), (9945, 102645), (11405, 89505), (11475, 88959), (16575, 61587), (17901, 57025), (20529, 49725), (26325, 38777), (29653, 34425), (29835, 34215)]