77369925

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 132045120

約数和(自身を除く): 54675195

約数列:

[1, 3, 5, 15, 25, 67, 75, 89, 173, 201, 267, 335, 445, 519, 865, 1005, 1335, 1675, 2225, 2595, 4325, 5025, 5963, 6675, 11591, 12975, 15397, 17889, 29815, 34773, 46191, 57955, 76985, 89445, 149075, 173865, 230955, 289775, 384925, 447225, 869325, 1031599, 1154775, 3094797, 5157995, 15473985, 25789975, 77369925]

約数ペア:

[(1, 77369925), (3, 25789975), (5, 15473985), (15, 5157995), (25, 3094797), (67, 1154775), (75, 1031599), (89, 869325), (173, 447225), (201, 384925), (267, 289775), (335, 230955), (445, 173865), (519, 149075), (865, 89445), (1005, 76985), (1335, 57955), (1675, 46191), (2225, 34773), (2595, 29815), (4325, 17889), (5025, 15397), (5963, 12975), (6675, 11591)]