25430490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 68584320

約数和(自身を除く): 43153830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 873, 970, 971, 1455, 1746, 1942, 2619, 2910, 2913, 4365, 4855, 5238, 5826, 8730, 8739, 9710, 13095, 14565, 17478, 26190, 26217, 29130, 43695, 52434, 87390, 94187, 131085, 188374, 262170, 282561, 470935, 565122, 847683, 941870, 1412805, 1695366, 2543049, 2825610, 4238415, 5086098, 8476830, 12715245, 25430490]

約数ペア:

[(1, 25430490), (2, 12715245), (3, 8476830), (5, 5086098), (6, 4238415), (9, 2825610), (10, 2543049), (15, 1695366), (18, 1412805), (27, 941870), (30, 847683), (45, 565122), (54, 470935), (90, 282561), (97, 262170), (135, 188374), (194, 131085), (270, 94187), (291, 87390), (485, 52434), (582, 43695), (873, 29130), (970, 26217), (971, 26190), (1455, 17478), (1746, 14565), (1942, 13095), (2619, 9710), (2910, 8739), (2913, 8730), (4365, 5826), (4855, 5238)]