204069375

素因数分解:

$3^4\times 5^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 100

約数和(自身を含む): 396904200

約数和(自身を除く): 192834825

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 125, 135, 139, 145, 225, 261, 375, 405, 417, 435, 625, 675, 695, 725, 783, 1125, 1251, 1305, 1875, 2025, 2085, 2175, 2349, 3375, 3475, 3625, 3753, 3915, 4031, 5625, 6255, 6525, 10125, 10425, 10875, 11259, 11745, 12093, 16875, 17375, 18125, 18765, 19575, 20155, 31275, 32625, 36279, 50625, 52125, 54375, 56295, 58725, 60465, 86875, 93825, 97875, 100775, 108837, 156375, 163125, 181395, 260625, 281475, 293625, 302325, 326511, 469125, 489375, 503875, 544185, 781875, 906975, 1407375, 1468125, 1511625, 1632555, 2345625, 2519375, 2720925, 4534875, 7036875, 7558125, 8162775, 13604625, 22674375, 40813875, 68023125, 204069375]

約数ペア:

[(1, 204069375), (3, 68023125), (5, 40813875), (9, 22674375), (15, 13604625), (25, 8162775), (27, 7558125), (29, 7036875), (45, 4534875), (75, 2720925), (81, 2519375), (87, 2345625), (125, 1632555), (135, 1511625), (139, 1468125), (145, 1407375), (225, 906975), (261, 781875), (375, 544185), (405, 503875), (417, 489375), (435, 469125), (625, 326511), (675, 302325), (695, 293625), (725, 281475), (783, 260625), (1125, 181395), (1251, 163125), (1305, 156375), (1875, 108837), (2025, 100775), (2085, 97875), (2175, 93825), (2349, 86875), (3375, 60465), (3475, 58725), (3625, 56295), (3753, 54375), (3915, 52125), (4031, 50625), (5625, 36279), (6255, 32625), (6525, 31275), (10125, 20155), (10425, 19575), (10875, 18765), (11259, 18125), (11745, 17375), (12093, 16875)]