39161525

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 56663040

約数和(自身を除く): 17501515

約数列:

[1, 5, 13, 23, 25, 31, 65, 115, 155, 169, 299, 325, 403, 575, 713, 775, 845, 1495, 2015, 2197, 3565, 3887, 4225, 5239, 7475, 9269, 10075, 10985, 17825, 19435, 26195, 46345, 50531, 54925, 68107, 97175, 120497, 130975, 231725, 252655, 340535, 602485, 1263275, 1566461, 1702675, 3012425, 7832305, 39161525]

約数ペア:

[(1, 39161525), (5, 7832305), (13, 3012425), (23, 1702675), (25, 1566461), (31, 1263275), (65, 602485), (115, 340535), (155, 252655), (169, 231725), (299, 130975), (325, 120497), (403, 97175), (575, 68107), (713, 54925), (775, 50531), (845, 46345), (1495, 26195), (2015, 19435), (2197, 17825), (3565, 10985), (3887, 10075), (4225, 9269), (5239, 7475)]