41899375

素因数分解:

$5^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 61205408

約数和(自身を除く): 19306033

約数列:

[1, 5, 7, 25, 35, 61, 125, 157, 175, 305, 427, 625, 785, 875, 1099, 1525, 2135, 3925, 4375, 5495, 7625, 9577, 10675, 19625, 27475, 38125, 47885, 53375, 67039, 98125, 137375, 239425, 266875, 335195, 686875, 1197125, 1675975, 5985625, 8379875, 41899375]

約数ペア:

[(1, 41899375), (5, 8379875), (7, 5985625), (25, 1675975), (35, 1197125), (61, 686875), (125, 335195), (157, 266875), (175, 239425), (305, 137375), (427, 98125), (625, 67039), (785, 53375), (875, 47885), (1099, 38125), (1525, 27475), (2135, 19625), (3925, 10675), (4375, 9577), (5495, 7625)]