42494375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 66278784

約数和(自身を除く): 23784409

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 625, 875, 883, 1375, 1925, 4375, 4415, 6181, 6875, 9625, 9713, 22075, 30905, 48125, 48565, 67991, 110375, 154525, 242825, 339955, 551875, 772625, 1214125, 1699775, 3863125, 6070625, 8498875, 42494375]

約数ペア:

[(1, 42494375), (5, 8498875), (7, 6070625), (11, 3863125), (25, 1699775), (35, 1214125), (55, 772625), (77, 551875), (125, 339955), (175, 242825), (275, 154525), (385, 110375), (625, 67991), (875, 48565), (883, 48125), (1375, 30905), (1925, 22075), (4375, 9713), (4415, 9625), (6181, 6875)]