1798889126425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{234193}}^1$

素因数の和:234482

約数の個数: 48

約数和(自身を含む): 2385931000960

約数和(自身を除く): 587041874535

約数列:

[1, 5, 19, 25, 95, 103, 157, 475, 515, 785, 1957, 2575, 2983, 3925, 9785, 14915, 16171, 48925, 74575, 80855, 234193, 307249, 404275, 1170965, 1536245, 4449667, 5854825, 7681225, 22248335, 24121879, 36768301, 111241675, 120609395, 183841505, 458315701, 603046975, 698597719, 919207525, 2291578505, 3492988595, 3787135003, 11457892525, 17464942975, 18935675015, 71955565057, 94678375075, 359777825285, 1798889126425]

約数ペア:

[(1, 1798889126425), (5, 359777825285), (19, 94678375075), (25, 71955565057), (95, 18935675015), (103, 17464942975), (157, 11457892525), (475, 3787135003), (515, 3492988595), (785, 2291578505), (1957, 919207525), (2575, 698597719), (2983, 603046975), (3925, 458315701), (9785, 183841505), (14915, 120609395), (16171, 111241675), (48925, 36768301), (74575, 24121879), (80855, 22248335), (234193, 7681225), (307249, 5854825), (404275, 4449667), (1170965, 1536245)]