61955625

素因数分解:

$3^1\times 5^4\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 104366592

約数和(自身を除く): 42410967

約数列:

[1, 3, 5, 15, 25, 75, 125, 173, 191, 375, 519, 573, 625, 865, 955, 1875, 2595, 2865, 4325, 4775, 12975, 14325, 21625, 23875, 33043, 64875, 71625, 99129, 108125, 119375, 165215, 324375, 358125, 495645, 826075, 2478225, 4130375, 12391125, 20651875, 61955625]

約数ペア:

[(1, 61955625), (3, 20651875), (5, 12391125), (15, 4130375), (25, 2478225), (75, 826075), (125, 495645), (173, 358125), (191, 324375), (375, 165215), (519, 119375), (573, 108125), (625, 99129), (865, 71625), (955, 64875), (1875, 33043), (2595, 23875), (2865, 21625), (4325, 14325), (4775, 12975)]