25898940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{73}}^2$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 82601064

約数和(自身を除く): 56702124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 243, 270, 292, 324, 365, 405, 438, 486, 540, 657, 730, 810, 876, 972, 1095, 1215, 1314, 1460, 1620, 1971, 2190, 2430, 2628, 3285, 3942, 4380, 4860, 5329, 5913, 6570, 7884, 9855, 10658, 11826, 13140, 15987, 17739, 19710, 21316, 23652, 26645, 29565, 31974, 35478, 39420, 47961, 53290, 59130, 63948, 70956, 79935, 88695, 95922, 106580, 118260, 143883, 159870, 177390, 191844, 239805, 287766, 319740, 354780, 431649, 479610, 575532, 719415, 863298, 959220, 1294947, 1438830, 1726596, 2158245, 2589894, 2877660, 4316490, 5179788, 6474735, 8632980, 12949470, 25898940]

約数ペア:

[(1, 25898940), (2, 12949470), (3, 8632980), (4, 6474735), (5, 5179788), (6, 4316490), (9, 2877660), (10, 2589894), (12, 2158245), (15, 1726596), (18, 1438830), (20, 1294947), (27, 959220), (30, 863298), (36, 719415), (45, 575532), (54, 479610), (60, 431649), (73, 354780), (81, 319740), (90, 287766), (108, 239805), (135, 191844), (146, 177390), (162, 159870), (180, 143883), (219, 118260), (243, 106580), (270, 95922), (292, 88695), (324, 79935), (365, 70956), (405, 63948), (438, 59130), (486, 53290), (540, 47961), (657, 39420), (730, 35478), (810, 31974), (876, 29565), (972, 26645), (1095, 23652), (1215, 21316), (1314, 19710), (1460, 17739), (1620, 15987), (1971, 13140), (2190, 11826), (2430, 10658), (2628, 9855), (3285, 7884), (3942, 6570), (4380, 5913), (4860, 5329)]