20190110875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1501

約数の個数: 64

約数和(自身を含む): 28021593600

約数和(自身を除く): 7831482725

約数列:

[1, 5, 11, 25, 55, 107, 109, 125, 275, 535, 545, 1177, 1199, 1259, 1375, 2675, 2725, 5885, 5995, 6295, 11663, 13375, 13625, 13849, 29425, 29975, 31475, 58315, 69245, 128293, 134713, 137231, 147125, 149875, 157375, 291575, 346225, 641465, 673565, 686155, 1457875, 1481843, 1509541, 1731125, 3207325, 3367825, 3430775, 7409215, 7547705, 14683717, 16036625, 16839125, 17153875, 37046075, 37738525, 73418585, 161520887, 185230375, 188692625, 367092925, 807604435, 1835464625, 4038022175, 20190110875]

約数ペア:

[(1, 20190110875), (5, 4038022175), (11, 1835464625), (25, 807604435), (55, 367092925), (107, 188692625), (109, 185230375), (125, 161520887), (275, 73418585), (535, 37738525), (545, 37046075), (1177, 17153875), (1199, 16839125), (1259, 16036625), (1375, 14683717), (2675, 7547705), (2725, 7409215), (5885, 3430775), (5995, 3367825), (6295, 3207325), (11663, 1731125), (13375, 1509541), (13625, 1481843), (13849, 1457875), (29425, 686155), (29975, 673565), (31475, 641465), (58315, 346225), (69245, 291575), (128293, 157375), (134713, 149875), (137231, 147125)]