1284682005

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1223}}^1$

素因数の和:1519

約数の個数: 64

約数和(自身を含む): 2368880640

約数和(自身を除く): 1084198635

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 251, 279, 465, 753, 837, 1223, 1255, 1395, 2259, 3669, 3765, 4185, 6115, 6777, 7781, 11007, 11295, 18345, 23343, 33021, 33885, 37913, 38905, 55035, 70029, 113739, 116715, 165105, 189565, 210087, 306973, 341217, 350145, 568695, 920919, 1023651, 1050435, 1534865, 1706085, 2762757, 4604595, 5118255, 8288271, 9516163, 13813785, 28548489, 41441355, 47580815, 85645467, 142742445, 256936401, 428227335, 1284682005]

約数ペア:

[(1, 1284682005), (3, 428227335), (5, 256936401), (9, 142742445), (15, 85645467), (27, 47580815), (31, 41441355), (45, 28548489), (93, 13813785), (135, 9516163), (155, 8288271), (251, 5118255), (279, 4604595), (465, 2762757), (753, 1706085), (837, 1534865), (1223, 1050435), (1255, 1023651), (1395, 920919), (2259, 568695), (3669, 350145), (3765, 341217), (4185, 306973), (6115, 210087), (6777, 189565), (7781, 165105), (11007, 116715), (11295, 113739), (18345, 70029), (23343, 55035), (33021, 38905), (33885, 37913)]