25068030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 72576000

約数和(自身を除く): 47507970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 199, 221, 247, 255, 285, 323, 390, 398, 442, 494, 510, 570, 597, 646, 663, 741, 969, 995, 1105, 1194, 1235, 1326, 1482, 1615, 1938, 1990, 2210, 2470, 2587, 2985, 3230, 3315, 3383, 3705, 3781, 4199, 4845, 5174, 5970, 6630, 6766, 7410, 7562, 7761, 8398, 9690, 10149, 11343, 12597, 12935, 15522, 16915, 18905, 20298, 20995, 22686, 25194, 25870, 33830, 37810, 38805, 41990, 43979, 49153, 50745, 56715, 62985, 64277, 77610, 87958, 98306, 101490, 113430, 125970, 128554, 131937, 147459, 192831, 219895, 245765, 263874, 294918, 321385, 385662, 439790, 491530, 642770, 659685, 737295, 835601, 964155, 1319370, 1474590, 1671202, 1928310, 2506803, 4178005, 5013606, 8356010, 12534015, 25068030]

約数ペア:

[(1, 25068030), (2, 12534015), (3, 8356010), (5, 5013606), (6, 4178005), (10, 2506803), (13, 1928310), (15, 1671202), (17, 1474590), (19, 1319370), (26, 964155), (30, 835601), (34, 737295), (38, 659685), (39, 642770), (51, 491530), (57, 439790), (65, 385662), (78, 321385), (85, 294918), (95, 263874), (102, 245765), (114, 219895), (130, 192831), (170, 147459), (190, 131937), (195, 128554), (199, 125970), (221, 113430), (247, 101490), (255, 98306), (285, 87958), (323, 77610), (390, 64277), (398, 62985), (442, 56715), (494, 50745), (510, 49153), (570, 43979), (597, 41990), (646, 38805), (663, 37810), (741, 33830), (969, 25870), (995, 25194), (1105, 22686), (1194, 20995), (1235, 20298), (1326, 18905), (1482, 16915), (1615, 15522), (1938, 12935), (1990, 12597), (2210, 11343), (2470, 10149), (2587, 9690), (2985, 8398), (3230, 7761), (3315, 7562), (3383, 7410), (3705, 6766), (3781, 6630), (4199, 5970), (4845, 5174)]