79421375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 112039200

約数和(自身を除く): 32617825

約数列:

[1, 5, 11, 25, 55, 59, 89, 121, 125, 275, 295, 445, 605, 649, 979, 1375, 1475, 2225, 3025, 3245, 4895, 5251, 7139, 7375, 10769, 11125, 15125, 16225, 24475, 26255, 35695, 53845, 57761, 81125, 122375, 131275, 178475, 269225, 288805, 635371, 656375, 892375, 1346125, 1444025, 3176855, 7220125, 15884275, 79421375]

約数ペア:

[(1, 79421375), (5, 15884275), (11, 7220125), (25, 3176855), (55, 1444025), (59, 1346125), (89, 892375), (121, 656375), (125, 635371), (275, 288805), (295, 269225), (445, 178475), (605, 131275), (649, 122375), (979, 81125), (1375, 57761), (1475, 53845), (2225, 35695), (3025, 26255), (3245, 24475), (4895, 16225), (5251, 15125), (7139, 11125), (7375, 10769)]