66694375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 92782800

約数和(自身を除く): 26088425

約数列:

[1, 5, 11, 25, 55, 89, 109, 125, 275, 445, 545, 625, 979, 1199, 1375, 2225, 2725, 4895, 5995, 6875, 9701, 11125, 13625, 24475, 29975, 48505, 55625, 68125, 106711, 122375, 149875, 242525, 533555, 611875, 749375, 1212625, 2667775, 6063125, 13338875, 66694375]

約数ペア:

[(1, 66694375), (5, 13338875), (11, 6063125), (25, 2667775), (55, 1212625), (89, 749375), (109, 611875), (125, 533555), (275, 242525), (445, 149875), (545, 122375), (625, 106711), (979, 68125), (1199, 55625), (1375, 48505), (2225, 29975), (2725, 24475), (4895, 13625), (5995, 11125), (6875, 9701)]