52401825

素因数分解:

$3^2\times 5^2\times 7^4\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 90

約数和(自身を含む): 110622694

約数和(自身を除く): 58220869

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 97, 105, 147, 175, 225, 245, 291, 315, 343, 441, 485, 525, 679, 735, 873, 1029, 1225, 1455, 1575, 1715, 2037, 2205, 2401, 2425, 3087, 3395, 3675, 4365, 4753, 5145, 6111, 7203, 7275, 8575, 10185, 11025, 12005, 14259, 15435, 16975, 21609, 21825, 23765, 25725, 30555, 33271, 36015, 42777, 50925, 60025, 71295, 77175, 99813, 108045, 118825, 152775, 166355, 180075, 213885, 232897, 299439, 356475, 499065, 540225, 698691, 831775, 1069425, 1164485, 1497195, 2096073, 2495325, 3493455, 5822425, 7485975, 10480365, 17467275, 52401825]

約数ペア:

[(1, 52401825), (3, 17467275), (5, 10480365), (7, 7485975), (9, 5822425), (15, 3493455), (21, 2495325), (25, 2096073), (35, 1497195), (45, 1164485), (49, 1069425), (63, 831775), (75, 698691), (97, 540225), (105, 499065), (147, 356475), (175, 299439), (225, 232897), (245, 213885), (291, 180075), (315, 166355), (343, 152775), (441, 118825), (485, 108045), (525, 99813), (679, 77175), (735, 71295), (873, 60025), (1029, 50925), (1225, 42777), (1455, 36015), (1575, 33271), (1715, 30555), (2037, 25725), (2205, 23765), (2401, 21825), (2425, 21609), (3087, 16975), (3395, 15435), (3675, 14259), (4365, 12005), (4753, 11025), (5145, 10185), (6111, 8575), (7203, 7275)]