25538630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1301}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 49871808

約数和(自身を除く): 24333178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1301, 1510, 1963, 2602, 3926, 6505, 9815, 13010, 16913, 19630, 33826, 84565, 169130, 196451, 392902, 982255, 1964510, 2553863, 5107726, 12769315, 25538630]

約数ペア:

[(1, 25538630), (2, 12769315), (5, 5107726), (10, 2553863), (13, 1964510), (26, 982255), (65, 392902), (130, 196451), (151, 169130), (302, 84565), (755, 33826), (1301, 19630), (1510, 16913), (1963, 13010), (2602, 9815), (3926, 6505)]