1220182225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 1651019328

約数和(自身を除く): 430837103

約数列:

[1, 5, 17, 25, 67, 73, 85, 335, 365, 425, 587, 1139, 1241, 1675, 1825, 2935, 4891, 5695, 6205, 9979, 14675, 24455, 28475, 31025, 39329, 42851, 49895, 83147, 122275, 196645, 214255, 249475, 415735, 668593, 728467, 983225, 1071275, 2078675, 2871017, 3342965, 3642335, 14355085, 16714825, 18211675, 48807289, 71775425, 244036445, 1220182225]

約数ペア:

[(1, 1220182225), (5, 244036445), (17, 71775425), (25, 48807289), (67, 18211675), (73, 16714825), (85, 14355085), (335, 3642335), (365, 3342965), (425, 2871017), (587, 2078675), (1139, 1071275), (1241, 983225), (1675, 728467), (1825, 668593), (2935, 415735), (4891, 249475), (5695, 214255), (6205, 196645), (9979, 122275), (14675, 83147), (24455, 49895), (28475, 42851), (31025, 39329)]