84557925

素因数分解:

$3^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 162489600

約数和(自身を除く): 77931675

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 243, 279, 405, 449, 465, 675, 775, 837, 1215, 1347, 1395, 2025, 2245, 2325, 2511, 4041, 4185, 6075, 6735, 6975, 7533, 11225, 12123, 12555, 13919, 20205, 20925, 33675, 36369, 37665, 41757, 60615, 62775, 69595, 101025, 109107, 125271, 181845, 188325, 208785, 303075, 347975, 375813, 545535, 626355, 909225, 1043925, 1127439, 1879065, 2727675, 3131775, 3382317, 5637195, 9395325, 16911585, 28185975, 84557925]

約数ペア:

[(1, 84557925), (3, 28185975), (5, 16911585), (9, 9395325), (15, 5637195), (25, 3382317), (27, 3131775), (31, 2727675), (45, 1879065), (75, 1127439), (81, 1043925), (93, 909225), (135, 626355), (155, 545535), (225, 375813), (243, 347975), (279, 303075), (405, 208785), (449, 188325), (465, 181845), (675, 125271), (775, 109107), (837, 101025), (1215, 69595), (1347, 62775), (1395, 60615), (2025, 41757), (2245, 37665), (2325, 36369), (2511, 33675), (4041, 20925), (4185, 20205), (6075, 13919), (6735, 12555), (6975, 12123), (7533, 11225)]