20157134635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 27653197824

約数和(自身を除く): 7496063189

約数列:

[1, 5, 11, 47, 53, 55, 167, 235, 265, 517, 583, 835, 881, 1837, 2491, 2585, 2915, 4405, 7849, 8851, 9185, 9691, 12455, 27401, 39245, 41407, 44255, 46693, 48455, 86339, 97361, 137005, 147127, 207035, 233465, 415997, 431695, 455477, 486805, 513623, 735635, 1618397, 2079985, 2194571, 2277385, 2568115, 4575967, 6914969, 7797731, 8091985, 10972855, 22879835, 24140281, 34574845, 38988655, 76064659, 85775041, 120701405, 366493357, 380323295, 428875205, 1832466785, 4031426927, 20157134635]

約数ペア:

[(1, 20157134635), (5, 4031426927), (11, 1832466785), (47, 428875205), (53, 380323295), (55, 366493357), (167, 120701405), (235, 85775041), (265, 76064659), (517, 38988655), (583, 34574845), (835, 24140281), (881, 22879835), (1837, 10972855), (2491, 8091985), (2585, 7797731), (2915, 6914969), (4405, 4575967), (7849, 2568115), (8851, 2277385), (9185, 2194571), (9691, 2079985), (12455, 1618397), (27401, 735635), (39245, 513623), (41407, 486805), (44255, 455477), (46693, 431695), (48455, 415997), (86339, 233465), (97361, 207035), (137005, 147127)]