20234345475

素因数分解:

$3^1\times 5^2\times {\mathrm{373}}^1\times {\mathrm{821}}^1\times {\mathrm{881}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 33622785504

約数和(自身を除く): 13388440029

約数列:

[1, 3, 5, 15, 25, 75, 373, 821, 881, 1119, 1865, 2463, 2643, 4105, 4405, 5595, 9325, 12315, 13215, 20525, 22025, 27975, 61575, 66075, 306233, 328613, 723301, 918699, 985839, 1531165, 1643065, 2169903, 3616505, 4593495, 4929195, 7655825, 8215325, 10849515, 18082525, 22967475, 24645975, 54247575, 269791273, 809373819, 1348956365, 4046869095, 6744781825, 20234345475]

約数ペア:

[(1, 20234345475), (3, 6744781825), (5, 4046869095), (15, 1348956365), (25, 809373819), (75, 269791273), (373, 54247575), (821, 24645975), (881, 22967475), (1119, 18082525), (1865, 10849515), (2463, 8215325), (2643, 7655825), (4105, 4929195), (4405, 4593495), (5595, 3616505), (9325, 2169903), (12315, 1643065), (13215, 1531165), (20525, 985839), (22025, 918699), (27975, 723301), (61575, 328613), (66075, 306233)]