25366788

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 68566680

約数和(自身を除く): 43199892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 181, 204, 229, 306, 362, 458, 543, 612, 687, 724, 916, 1086, 1374, 1629, 2061, 2172, 2748, 3077, 3258, 3893, 4122, 6154, 6516, 7786, 8244, 9231, 11679, 12308, 15572, 18462, 23358, 27693, 35037, 36924, 41449, 46716, 55386, 70074, 82898, 110772, 124347, 140148, 165796, 248694, 373041, 497388, 704633, 746082, 1409266, 1492164, 2113899, 2818532, 4227798, 6341697, 8455596, 12683394, 25366788]

約数ペア:

[(1, 25366788), (2, 12683394), (3, 8455596), (4, 6341697), (6, 4227798), (9, 2818532), (12, 2113899), (17, 1492164), (18, 1409266), (34, 746082), (36, 704633), (51, 497388), (68, 373041), (102, 248694), (153, 165796), (181, 140148), (204, 124347), (229, 110772), (306, 82898), (362, 70074), (458, 55386), (543, 46716), (612, 41449), (687, 36924), (724, 35037), (916, 27693), (1086, 23358), (1374, 18462), (1629, 15572), (2061, 12308), (2172, 11679), (2748, 9231), (3077, 8244), (3258, 7786), (3893, 6516), (4122, 6154)]