89702875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 119822976

約数和(自身を除く): 30120101

約数列:

[1, 5, 23, 25, 41, 115, 125, 205, 575, 761, 943, 1025, 2875, 3805, 4715, 5125, 17503, 19025, 23575, 31201, 87515, 95125, 117875, 156005, 437575, 717623, 780025, 2187875, 3588115, 3900125, 17940575, 89702875]

約数ペア:

[(1, 89702875), (5, 17940575), (23, 3900125), (25, 3588115), (41, 2187875), (115, 780025), (125, 717623), (205, 437575), (575, 156005), (761, 117875), (943, 95125), (1025, 87515), (2875, 31201), (3805, 23575), (4715, 19025), (5125, 17503)]