24450625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 33739200

約数和(自身を除く): 9288575

約数列:

[1, 5, 19, 25, 29, 71, 95, 125, 145, 355, 475, 551, 625, 725, 1349, 1775, 2059, 2375, 2755, 3625, 6745, 8875, 10295, 11875, 13775, 18125, 33725, 39121, 44375, 51475, 68875, 168625, 195605, 257375, 344375, 843125, 978025, 1286875, 4890125, 24450625]

約数ペア:

[(1, 24450625), (5, 4890125), (19, 1286875), (25, 978025), (29, 843125), (71, 344375), (95, 257375), (125, 195605), (145, 168625), (355, 68875), (475, 51475), (551, 44375), (625, 39121), (725, 33725), (1349, 18125), (1775, 13775), (2059, 11875), (2375, 10295), (2755, 8875), (3625, 6745)]