450141250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{27701}}^1$

素因数の和:27736

約数の個数: 40

約数和(自身を含む): 908681004

約数和(自身を除く): 458539754

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 16250, 27701, 55402, 138505, 277010, 360113, 692525, 720226, 1385050, 1800565, 3462625, 3601130, 6925250, 9002825, 17313125, 18005650, 34626250, 45014125, 90028250, 225070625, 450141250]

約数ペア:

[(1, 450141250), (2, 225070625), (5, 90028250), (10, 45014125), (13, 34626250), (25, 18005650), (26, 17313125), (50, 9002825), (65, 6925250), (125, 3601130), (130, 3462625), (250, 1800565), (325, 1385050), (625, 720226), (650, 692525), (1250, 360113), (1625, 277010), (3250, 138505), (8125, 55402), (16250, 27701)]