148228905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 272885760

約数和(自身を除く): 124656855

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 139, 165, 253, 281, 345, 417, 695, 759, 843, 1265, 1405, 1529, 2085, 3091, 3197, 3795, 4215, 4587, 6463, 7645, 9273, 9591, 15455, 15985, 19389, 22935, 32315, 35167, 39059, 46365, 47955, 71093, 96945, 105501, 117177, 175835, 195295, 213279, 355465, 429649, 527505, 585885, 898357, 1066395, 1288947, 2148245, 2695071, 4491785, 6444735, 9881927, 13475355, 29645781, 49409635, 148228905]

約数ペア:

[(1, 148228905), (3, 49409635), (5, 29645781), (11, 13475355), (15, 9881927), (23, 6444735), (33, 4491785), (55, 2695071), (69, 2148245), (115, 1288947), (139, 1066395), (165, 898357), (253, 585885), (281, 527505), (345, 429649), (417, 355465), (695, 213279), (759, 195295), (843, 175835), (1265, 117177), (1405, 105501), (1529, 96945), (2085, 71093), (3091, 47955), (3197, 46365), (3795, 39059), (4215, 35167), (4587, 32315), (6463, 22935), (7645, 19389), (9273, 15985), (9591, 15455)]