15705513525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1699}}^1$

素因数の和:2243

約数の個数: 96

約数和(自身を含む): 29512000000

約数和(自身を除く): 13806486475

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 499, 741, 975, 1235, 1425, 1497, 1699, 2495, 3705, 5097, 6175, 6487, 7485, 8495, 9481, 12475, 18525, 19461, 22087, 25485, 28443, 32281, 32435, 37425, 42475, 47405, 66261, 96843, 97305, 110435, 123253, 127425, 142215, 161405, 162175, 237025, 331305, 369759, 419653, 484215, 486525, 552175, 616265, 711075, 807025, 847801, 1258959, 1656525, 1848795, 2098265, 2421075, 2543403, 3081325, 4239005, 6294795, 9243975, 10491325, 11021413, 12717015, 16108219, 21195025, 31473975, 33064239, 48324657, 55107065, 63585075, 80541095, 165321195, 209406847, 241623285, 275535325, 402705475, 628220541, 826605975, 1047034235, 1208116425, 3141102705, 5235171175, 15705513525]

約数ペア:

[(1, 15705513525), (3, 5235171175), (5, 3141102705), (13, 1208116425), (15, 1047034235), (19, 826605975), (25, 628220541), (39, 402705475), (57, 275535325), (65, 241623285), (75, 209406847), (95, 165321195), (195, 80541095), (247, 63585075), (285, 55107065), (325, 48324657), (475, 33064239), (499, 31473975), (741, 21195025), (975, 16108219), (1235, 12717015), (1425, 11021413), (1497, 10491325), (1699, 9243975), (2495, 6294795), (3705, 4239005), (5097, 3081325), (6175, 2543403), (6487, 2421075), (7485, 2098265), (8495, 1848795), (9481, 1656525), (12475, 1258959), (18525, 847801), (19461, 807025), (22087, 711075), (25485, 616265), (28443, 552175), (32281, 486525), (32435, 484215), (37425, 419653), (42475, 369759), (47405, 331305), (66261, 237025), (96843, 162175), (97305, 161405), (110435, 142215), (123253, 127425)]