133577675

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 219843072

約数和(自身を除く): 86265397

約数列:

[1, 5, 7, 11, 23, 25, 35, 49, 55, 77, 115, 161, 175, 245, 253, 275, 385, 431, 539, 575, 805, 1127, 1225, 1265, 1771, 1925, 2155, 2695, 3017, 4025, 4741, 5635, 6325, 8855, 9913, 10775, 12397, 13475, 15085, 21119, 23705, 28175, 33187, 44275, 49565, 61985, 69391, 75425, 105595, 109043, 118525, 165935, 232309, 247825, 309925, 346955, 485737, 527975, 545215, 763301, 829675, 1161545, 1734775, 2428685, 2726075, 3816505, 5343107, 5807725, 12143425, 19082525, 26715535, 133577675]

約数ペア:

[(1, 133577675), (5, 26715535), (7, 19082525), (11, 12143425), (23, 5807725), (25, 5343107), (35, 3816505), (49, 2726075), (55, 2428685), (77, 1734775), (115, 1161545), (161, 829675), (175, 763301), (245, 545215), (253, 527975), (275, 485737), (385, 346955), (431, 309925), (539, 247825), (575, 232309), (805, 165935), (1127, 118525), (1225, 109043), (1265, 105595), (1771, 75425), (1925, 69391), (2155, 61985), (2695, 49565), (3017, 44275), (4025, 33187), (4741, 28175), (5635, 23705), (6325, 21119), (8855, 15085), (9913, 13475), (10775, 12397)]