73899995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 98703360

約数和(自身を除く): 24803365

約数列:

[1, 5, 13, 65, 67, 71, 239, 335, 355, 871, 923, 1195, 3107, 4355, 4615, 4757, 15535, 16013, 16969, 23785, 61841, 80065, 84845, 208169, 220597, 309205, 1040845, 1102985, 1136923, 5684615, 14779999, 73899995]

約数ペア:

[(1, 73899995), (5, 14779999), (13, 5684615), (65, 1136923), (67, 1102985), (71, 1040845), (239, 309205), (335, 220597), (355, 208169), (871, 84845), (923, 80065), (1195, 61841), (3107, 23785), (4355, 16969), (4615, 16013), (4757, 15535)]