205121643795

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{811}}^1\times {\mathrm{17957}}^1$

素因数の和:19092

約数の個数: 48

約数和(自身を含む): 357139796832

約数和(自身を除く): 152018153037

約数列:

[1, 3, 5, 9, 15, 45, 313, 811, 939, 1565, 2433, 2817, 4055, 4695, 7299, 12165, 14085, 17957, 36495, 53871, 89785, 161613, 253843, 269355, 761529, 808065, 1269215, 2284587, 3807645, 5620541, 11422935, 14563127, 16861623, 28102705, 43689381, 50584869, 72815635, 84308115, 131068143, 218446905, 252924345, 655340715, 4558258751, 13674776253, 22791293755, 41024328759, 68373881265, 205121643795]

約数ペア:

[(1, 205121643795), (3, 68373881265), (5, 41024328759), (9, 22791293755), (15, 13674776253), (45, 4558258751), (313, 655340715), (811, 252924345), (939, 218446905), (1565, 131068143), (2433, 84308115), (2817, 72815635), (4055, 50584869), (4695, 43689381), (7299, 28102705), (12165, 16861623), (14085, 14563127), (17957, 11422935), (36495, 5620541), (53871, 3807645), (89785, 2284587), (161613, 1269215), (253843, 808065), (269355, 761529)]