25495444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 25985132

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 151, 191, 221, 302, 382, 442, 604, 764, 884, 1963, 2483, 2567, 3247, 3926, 4966, 5134, 6494, 7852, 9932, 10268, 12988, 28841, 33371, 42211, 57682, 66742, 84422, 115364, 133484, 168844, 374933, 490297, 749866, 980594, 1499732, 1961188, 6373861, 12747722, 25495444]

約数ペア:

[(1, 25495444), (2, 12747722), (4, 6373861), (13, 1961188), (17, 1499732), (26, 980594), (34, 749866), (52, 490297), (68, 374933), (151, 168844), (191, 133484), (221, 115364), (302, 84422), (382, 66742), (442, 57682), (604, 42211), (764, 33371), (884, 28841), (1963, 12988), (2483, 10268), (2567, 9932), (3247, 7852), (3926, 6494), (4966, 5134)]