25473990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 39844410

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 199, 251, 255, 398, 502, 510, 597, 753, 995, 1194, 1255, 1506, 1990, 2510, 2985, 3383, 3765, 4267, 5970, 6766, 7530, 8534, 10149, 12801, 16915, 20298, 21335, 25602, 33830, 42670, 49949, 50745, 64005, 99898, 101490, 128010, 149847, 249745, 299694, 499490, 749235, 849133, 1498470, 1698266, 2547399, 4245665, 5094798, 8491330, 12736995, 25473990]

約数ペア:

[(1, 25473990), (2, 12736995), (3, 8491330), (5, 5094798), (6, 4245665), (10, 2547399), (15, 1698266), (17, 1498470), (30, 849133), (34, 749235), (51, 499490), (85, 299694), (102, 249745), (170, 149847), (199, 128010), (251, 101490), (255, 99898), (398, 64005), (502, 50745), (510, 49949), (597, 42670), (753, 33830), (995, 25602), (1194, 21335), (1255, 20298), (1506, 16915), (1990, 12801), (2510, 10149), (2985, 8534), (3383, 7530), (3765, 6766), (4267, 5970)]