207840525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 364411200

約数和(自身を除く): 156570675

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 157, 285, 471, 475, 785, 929, 1425, 2355, 2787, 2983, 3925, 4645, 8949, 11775, 13935, 14915, 17651, 23225, 44745, 52953, 69675, 74575, 88255, 145853, 223725, 264765, 437559, 441275, 729265, 1323825, 2187795, 2771207, 3646325, 8313621, 10938975, 13856035, 41568105, 69280175, 207840525]

約数ペア:

[(1, 207840525), (3, 69280175), (5, 41568105), (15, 13856035), (19, 10938975), (25, 8313621), (57, 3646325), (75, 2771207), (95, 2187795), (157, 1323825), (285, 729265), (471, 441275), (475, 437559), (785, 264765), (929, 223725), (1425, 145853), (2355, 88255), (2787, 74575), (2983, 69675), (3925, 52953), (4645, 44745), (8949, 23225), (11775, 17651), (13935, 14915)]