201644625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 436101120

約数和(自身を除く): 234456495

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 35, 39, 57, 65, 75, 91, 95, 105, 125, 133, 175, 195, 247, 273, 285, 311, 325, 375, 399, 455, 475, 525, 665, 741, 875, 933, 975, 1235, 1365, 1425, 1555, 1625, 1729, 1995, 2177, 2275, 2375, 2625, 3325, 3705, 4043, 4665, 4875, 5187, 5909, 6175, 6531, 6825, 7125, 7775, 8645, 9975, 10885, 11375, 12129, 16625, 17727, 18525, 20215, 23325, 25935, 28301, 29545, 30875, 32655, 34125, 38875, 41363, 43225, 49875, 54425, 60645, 76817, 84903, 88635, 92625, 101075, 116625, 124089, 129675, 141505, 147725, 163275, 206815, 216125, 230451, 272125, 303225, 384085, 424515, 443175, 505375, 537719, 620445, 648375, 707525, 738625, 816375, 1034075, 1152255, 1516125, 1613157, 1920425, 2122575, 2215875, 2688595, 3102225, 3537625, 5170375, 5761275, 8065785, 9602125, 10612875, 13442975, 15511125, 28806375, 40328925, 67214875, 201644625]

約数ペア:

[(1, 201644625), (3, 67214875), (5, 40328925), (7, 28806375), (13, 15511125), (15, 13442975), (19, 10612875), (21, 9602125), (25, 8065785), (35, 5761275), (39, 5170375), (57, 3537625), (65, 3102225), (75, 2688595), (91, 2215875), (95, 2122575), (105, 1920425), (125, 1613157), (133, 1516125), (175, 1152255), (195, 1034075), (247, 816375), (273, 738625), (285, 707525), (311, 648375), (325, 620445), (375, 537719), (399, 505375), (455, 443175), (475, 424515), (525, 384085), (665, 303225), (741, 272125), (875, 230451), (933, 216125), (975, 206815), (1235, 163275), (1365, 147725), (1425, 141505), (1555, 129675), (1625, 124089), (1729, 116625), (1995, 101075), (2177, 92625), (2275, 88635), (2375, 84903), (2625, 76817), (3325, 60645), (3705, 54425), (4043, 49875), (4665, 43225), (4875, 41363), (5187, 38875), (5909, 34125), (6175, 32655), (6531, 30875), (6825, 29545), (7125, 28301), (7775, 25935), (8645, 23325), (9975, 20215), (10885, 18525), (11375, 17727), (12129, 16625)]