39785525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 59371200

約数和(自身を除く): 19585675

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 379, 425, 475, 1105, 1235, 1615, 1895, 4199, 4927, 5525, 6175, 6443, 7201, 8075, 9475, 20995, 24635, 32215, 36005, 83759, 93613, 104975, 122417, 123175, 161075, 180025, 418795, 468065, 612085, 1591421, 2093975, 2340325, 3060425, 7957105, 39785525]

約数ペア:

[(1, 39785525), (5, 7957105), (13, 3060425), (17, 2340325), (19, 2093975), (25, 1591421), (65, 612085), (85, 468065), (95, 418795), (221, 180025), (247, 161075), (323, 123175), (325, 122417), (379, 104975), (425, 93613), (475, 83759), (1105, 36005), (1235, 32215), (1615, 24635), (1895, 20995), (4199, 9475), (4927, 8075), (5525, 7201), (6175, 6443)]