348515665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 445939200

約数和(自身を除く): 97423535

約数列:

[1, 5, 23, 97, 115, 157, 199, 485, 785, 995, 2231, 3611, 4577, 11155, 15229, 18055, 19303, 22885, 31243, 76145, 96515, 156215, 350267, 443969, 718589, 1751335, 2219845, 3030571, 3592945, 15152855, 69703133, 348515665]

約数ペア:

[(1, 348515665), (5, 69703133), (23, 15152855), (97, 3592945), (115, 3030571), (157, 2219845), (199, 1751335), (485, 718589), (785, 443969), (995, 350267), (2231, 156215), (3611, 96515), (4577, 76145), (11155, 31243), (15229, 22885), (18055, 19303)]