25785990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12457}}^1$

素因数の和:12493

約数の個数: 48

約数和(自身を含む): 69964128

約数和(自身を除く): 44178138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 12457, 24914, 37371, 62285, 74742, 112113, 124570, 186855, 224226, 286511, 373710, 560565, 573022, 859533, 1121130, 1432555, 1719066, 2578599, 2865110, 4297665, 5157198, 8595330, 12892995, 25785990]

約数ペア:

[(1, 25785990), (2, 12892995), (3, 8595330), (5, 5157198), (6, 4297665), (9, 2865110), (10, 2578599), (15, 1719066), (18, 1432555), (23, 1121130), (30, 859533), (45, 573022), (46, 560565), (69, 373710), (90, 286511), (115, 224226), (138, 186855), (207, 124570), (230, 112113), (345, 74742), (414, 62285), (690, 37371), (1035, 24914), (2070, 12457)]