162560425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 218523712

約数和(自身を除く): 55963287

約数列:

[1, 5, 25, 37, 43, 61, 67, 185, 215, 305, 335, 925, 1075, 1525, 1591, 1675, 2257, 2479, 2623, 2881, 4087, 7955, 11285, 12395, 13115, 14405, 20435, 39775, 56425, 61975, 65575, 72025, 97051, 102175, 106597, 151219, 175741, 485255, 532985, 756095, 878705, 2426275, 2664925, 3780475, 4393525, 6502417, 32512085, 162560425]

約数ペア:

[(1, 162560425), (5, 32512085), (25, 6502417), (37, 4393525), (43, 3780475), (61, 2664925), (67, 2426275), (185, 878705), (215, 756095), (305, 532985), (335, 485255), (925, 175741), (1075, 151219), (1525, 106597), (1591, 102175), (1675, 97051), (2257, 72025), (2479, 65575), (2623, 61975), (2881, 56425), (4087, 39775), (7955, 20435), (11285, 14405), (12395, 13115)]