201131645

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 289578240

約数和(自身を除く): 88446595

約数列:

[1, 5, 11, 13, 55, 65, 107, 121, 143, 239, 535, 605, 715, 1177, 1195, 1391, 1573, 2629, 3107, 5885, 6955, 7865, 12947, 13145, 15301, 15535, 25573, 28919, 34177, 64735, 76505, 127865, 144595, 168311, 170885, 281303, 332449, 375947, 841555, 1406515, 1662245, 1879735, 3094333, 3656939, 15471665, 18284695, 40226329, 201131645]

約数ペア:

[(1, 201131645), (5, 40226329), (11, 18284695), (13, 15471665), (55, 3656939), (65, 3094333), (107, 1879735), (121, 1662245), (143, 1406515), (239, 841555), (535, 375947), (605, 332449), (715, 281303), (1177, 170885), (1195, 168311), (1391, 144595), (1573, 127865), (2629, 76505), (3107, 64735), (5885, 34177), (6955, 28919), (7865, 25573), (12947, 15535), (13145, 15301)]