65535625

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 88171776

約数和(自身を除く): 22636151

約数列:

[1, 5, 23, 25, 47, 97, 115, 125, 235, 485, 575, 625, 1081, 1175, 2231, 2425, 2875, 4559, 5405, 5875, 11155, 12125, 14375, 22795, 27025, 29375, 55775, 60625, 104857, 113975, 135125, 278875, 524285, 569875, 675625, 1394375, 2621425, 2849375, 13107125, 65535625]

約数ペア:

[(1, 65535625), (5, 13107125), (23, 2849375), (25, 2621425), (47, 1394375), (97, 675625), (115, 569875), (125, 524285), (235, 278875), (485, 135125), (575, 113975), (625, 104857), (1081, 60625), (1175, 55775), (2231, 29375), (2425, 27025), (2875, 22795), (4559, 14375), (5405, 12125), (5875, 11155)]