188996925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 358865920

約数和(自身を除く): 169868995

約数列:

[1, 3, 5, 13, 15, 25, 31, 37, 39, 65, 75, 93, 111, 155, 169, 185, 195, 325, 403, 465, 481, 507, 555, 775, 845, 925, 975, 1147, 1209, 1443, 2015, 2197, 2325, 2405, 2535, 2775, 3441, 4225, 5239, 5735, 6045, 6253, 6591, 7215, 10075, 10985, 12025, 12675, 14911, 15717, 17205, 18759, 26195, 28675, 30225, 31265, 32955, 36075, 44733, 54925, 68107, 74555, 78585, 81289, 86025, 93795, 130975, 156325, 164775, 193843, 204321, 223665, 243867, 340535, 372775, 392925, 406445, 468975, 581529, 969215, 1021605, 1118325, 1219335, 1702675, 2032225, 2519959, 2907645, 4846075, 5108025, 6096675, 7559877, 12599795, 14538225, 37799385, 62998975, 188996925]

約数ペア:

[(1, 188996925), (3, 62998975), (5, 37799385), (13, 14538225), (15, 12599795), (25, 7559877), (31, 6096675), (37, 5108025), (39, 4846075), (65, 2907645), (75, 2519959), (93, 2032225), (111, 1702675), (155, 1219335), (169, 1118325), (185, 1021605), (195, 969215), (325, 581529), (403, 468975), (465, 406445), (481, 392925), (507, 372775), (555, 340535), (775, 243867), (845, 223665), (925, 204321), (975, 193843), (1147, 164775), (1209, 156325), (1443, 130975), (2015, 93795), (2197, 86025), (2325, 81289), (2405, 78585), (2535, 74555), (2775, 68107), (3441, 54925), (4225, 44733), (5239, 36075), (5735, 32955), (6045, 31265), (6253, 30225), (6591, 28675), (7215, 26195), (10075, 18759), (10985, 17205), (12025, 15717), (12675, 14911)]