201106320925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1\times {\mathrm{2767}}^1$

素因数の和:3490

約数の個数: 48

約数和(自身を含む): 259384541184

約数和(自身を除く): 58278220259

約数列:

[1, 5, 25, 31, 155, 191, 491, 775, 955, 2455, 2767, 4775, 5921, 12275, 13835, 15221, 29605, 69175, 76105, 85777, 93781, 148025, 380525, 428885, 468905, 528497, 1358597, 2144425, 2344525, 2642485, 2907211, 6792985, 13212425, 14536055, 16383407, 33964925, 42116507, 72680275, 81917035, 210582535, 259492027, 409585175, 1052912675, 1297460135, 6487300675, 8044252837, 40221264185, 201106320925]

約数ペア:

[(1, 201106320925), (5, 40221264185), (25, 8044252837), (31, 6487300675), (155, 1297460135), (191, 1052912675), (491, 409585175), (775, 259492027), (955, 210582535), (2455, 81917035), (2767, 72680275), (4775, 42116507), (5921, 33964925), (12275, 16383407), (13835, 14536055), (15221, 13212425), (29605, 6792985), (69175, 2907211), (76105, 2642485), (85777, 2344525), (93781, 2144425), (148025, 1358597), (380525, 528497), (428885, 468905)]