25221846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 60092928

約数和(自身を除く): 34871082

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 827, 897, 1173, 1326, 1654, 1794, 2346, 2481, 4962, 5083, 10166, 10751, 14059, 15249, 19021, 21502, 28118, 30498, 32253, 38042, 42177, 57063, 64506, 84354, 114126, 182767, 247273, 323357, 365534, 494546, 548301, 646714, 741819, 970071, 1096602, 1483638, 1940142, 4203641, 8407282, 12610923, 25221846]

約数ペア:

[(1, 25221846), (2, 12610923), (3, 8407282), (6, 4203641), (13, 1940142), (17, 1483638), (23, 1096602), (26, 970071), (34, 741819), (39, 646714), (46, 548301), (51, 494546), (69, 365534), (78, 323357), (102, 247273), (138, 182767), (221, 114126), (299, 84354), (391, 64506), (442, 57063), (598, 42177), (663, 38042), (782, 32253), (827, 30498), (897, 28118), (1173, 21502), (1326, 19021), (1654, 15249), (1794, 14059), (2346, 10751), (2481, 10166), (4962, 5083)]