25874370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 70174080

約数和(自身を除く): 44299710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1571, 1647, 1830, 2745, 3142, 3294, 4713, 5490, 7855, 8235, 9426, 14139, 15710, 16470, 23565, 28278, 42417, 47130, 70695, 84834, 95831, 141390, 191662, 212085, 287493, 424170, 479155, 574986, 862479, 958310, 1437465, 1724958, 2587437, 2874930, 4312395, 5174874, 8624790, 12937185, 25874370]

約数ペア:

[(1, 25874370), (2, 12937185), (3, 8624790), (5, 5174874), (6, 4312395), (9, 2874930), (10, 2587437), (15, 1724958), (18, 1437465), (27, 958310), (30, 862479), (45, 574986), (54, 479155), (61, 424170), (90, 287493), (122, 212085), (135, 191662), (183, 141390), (270, 95831), (305, 84834), (366, 70695), (549, 47130), (610, 42417), (915, 28278), (1098, 23565), (1571, 16470), (1647, 15710), (1830, 14139), (2745, 9426), (3142, 8235), (3294, 7855), (4713, 5490)]