25770810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 74027520

約数和(自身を除く): 48256710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 23, 26, 30, 34, 39, 46, 51, 65, 69, 78, 85, 102, 115, 130, 138, 169, 170, 195, 221, 230, 255, 299, 338, 345, 390, 391, 442, 507, 510, 598, 663, 690, 782, 845, 897, 1014, 1105, 1173, 1326, 1495, 1690, 1794, 1955, 2197, 2210, 2346, 2535, 2873, 2990, 3315, 3887, 3910, 4394, 4485, 5070, 5083, 5746, 5865, 6591, 6630, 7774, 8619, 8970, 10166, 10985, 11661, 11730, 13182, 14365, 15249, 17238, 19435, 21970, 23322, 25415, 28730, 30498, 32955, 37349, 38870, 43095, 50531, 50830, 58305, 65910, 66079, 74698, 76245, 86190, 101062, 112047, 116610, 132158, 151593, 152490, 186745, 198237, 224094, 252655, 303186, 330395, 373490, 396474, 505310, 560235, 660790, 757965, 859027, 991185, 1120470, 1515930, 1718054, 1982370, 2577081, 4295135, 5154162, 8590270, 12885405, 25770810]

約数ペア:

[(1, 25770810), (2, 12885405), (3, 8590270), (5, 5154162), (6, 4295135), (10, 2577081), (13, 1982370), (15, 1718054), (17, 1515930), (23, 1120470), (26, 991185), (30, 859027), (34, 757965), (39, 660790), (46, 560235), (51, 505310), (65, 396474), (69, 373490), (78, 330395), (85, 303186), (102, 252655), (115, 224094), (130, 198237), (138, 186745), (169, 152490), (170, 151593), (195, 132158), (221, 116610), (230, 112047), (255, 101062), (299, 86190), (338, 76245), (345, 74698), (390, 66079), (391, 65910), (442, 58305), (507, 50830), (510, 50531), (598, 43095), (663, 38870), (690, 37349), (782, 32955), (845, 30498), (897, 28730), (1014, 25415), (1105, 23322), (1173, 21970), (1326, 19435), (1495, 17238), (1690, 15249), (1794, 14365), (1955, 13182), (2197, 11730), (2210, 11661), (2346, 10985), (2535, 10166), (2873, 8970), (2990, 8619), (3315, 7774), (3887, 6630), (3910, 6591), (4394, 5865), (4485, 5746), (5070, 5083)]