26201875

素因数分解:

$5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 38462688

約数和(自身を除く): 12260813

約数列:

[1, 5, 7, 25, 35, 53, 113, 125, 175, 265, 371, 565, 625, 791, 875, 1325, 1855, 2825, 3955, 4375, 5989, 6625, 9275, 14125, 19775, 29945, 33125, 41923, 46375, 70625, 98875, 149725, 209615, 231875, 494375, 748625, 1048075, 3743125, 5240375, 26201875]

約数ペア:

[(1, 26201875), (5, 5240375), (7, 3743125), (25, 1048075), (35, 748625), (53, 494375), (113, 231875), (125, 209615), (175, 149725), (265, 98875), (371, 70625), (565, 46375), (625, 41923), (791, 33125), (875, 29945), (1325, 19775), (1855, 14125), (2825, 9275), (3955, 6625), (4375, 5989)]