7477125

素因数分解:

$3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 12619776

約数和(自身を除く): 5142651

約数列:

[1, 3, 5, 15, 25, 75, 125, 127, 157, 375, 381, 471, 635, 785, 1905, 2355, 3175, 3925, 9525, 11775, 15875, 19625, 19939, 47625, 58875, 59817, 99695, 299085, 498475, 1495425, 2492375, 7477125]

約数ペア:

[(1, 7477125), (3, 2492375), (5, 1495425), (15, 498475), (25, 299085), (75, 99695), (125, 59817), (127, 58875), (157, 47625), (375, 19939), (381, 19625), (471, 15875), (635, 11775), (785, 9525), (1905, 3925), (2355, 3175)]