148388225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 191237760

約数和(自身を除く): 42849535

約数列:

[1, 5, 25, 41, 71, 205, 355, 1025, 1775, 2039, 2911, 10195, 14555, 50975, 72775, 83599, 144769, 417995, 723845, 2089975, 3619225, 5935529, 29677645, 148388225]

約数ペア:

[(1, 148388225), (5, 29677645), (25, 5935529), (41, 3619225), (71, 2089975), (205, 723845), (355, 417995), (1025, 144769), (1775, 83599), (2039, 72775), (2911, 50975), (10195, 14555)]