1880453895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{653}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 3336090624

約数和(自身を除く): 1455636729

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 491, 653, 1173, 1473, 1955, 1959, 2455, 3265, 5865, 7365, 8347, 9795, 11101, 11293, 15019, 25041, 33303, 33879, 41735, 45057, 55505, 56465, 75095, 125205, 166515, 169395, 191981, 225285, 255323, 320623, 575943, 765969, 959905, 961869, 1276615, 1603115, 2879715, 3829845, 4809345, 5450591, 7374329, 16351773, 22122987, 27252955, 36871645, 81758865, 110614935, 125363593, 376090779, 626817965, 1880453895]

約数ペア:

[(1, 1880453895), (3, 626817965), (5, 376090779), (15, 125363593), (17, 110614935), (23, 81758865), (51, 36871645), (69, 27252955), (85, 22122987), (115, 16351773), (255, 7374329), (345, 5450591), (391, 4809345), (491, 3829845), (653, 2879715), (1173, 1603115), (1473, 1276615), (1955, 961869), (1959, 959905), (2455, 765969), (3265, 575943), (5865, 320623), (7365, 255323), (8347, 225285), (9795, 191981), (11101, 169395), (11293, 166515), (15019, 125205), (25041, 75095), (33303, 56465), (33879, 55505), (41735, 45057)]