49716875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 69540240

約数和(自身を除く): 19823365

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 211, 325, 377, 625, 725, 1055, 1625, 1885, 2743, 3625, 5275, 6119, 8125, 9425, 13715, 18125, 26375, 30595, 47125, 68575, 79547, 131875, 152975, 235625, 342875, 397735, 764875, 1714375, 1988675, 3824375, 9943375, 49716875]

約数ペア:

[(1, 49716875), (5, 9943375), (13, 3824375), (25, 1988675), (29, 1714375), (65, 764875), (125, 397735), (145, 342875), (211, 235625), (325, 152975), (377, 131875), (625, 79547), (725, 68575), (1055, 47125), (1625, 30595), (1885, 26375), (2743, 18125), (3625, 13715), (5275, 9425), (6119, 8125)]