140026875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 259117056

約数和(自身を除く): 119090181

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 125, 191, 255, 345, 375, 391, 425, 573, 575, 625, 955, 1173, 1275, 1725, 1875, 1955, 2125, 2865, 2875, 3247, 4393, 4775, 5865, 6375, 8625, 9741, 9775, 10625, 13179, 14325, 14375, 16235, 21965, 23875, 29325, 31875, 43125, 48705, 48875, 65895, 71625, 74681, 81175, 109825, 119375, 146625, 224043, 243525, 244375, 329475, 358125, 373405, 405875, 549125, 733125, 1120215, 1217625, 1647375, 1867025, 2029375, 2745625, 5601075, 6088125, 8236875, 9335125, 28005375, 46675625, 140026875]

約数ペア:

[(1, 140026875), (3, 46675625), (5, 28005375), (15, 9335125), (17, 8236875), (23, 6088125), (25, 5601075), (51, 2745625), (69, 2029375), (75, 1867025), (85, 1647375), (115, 1217625), (125, 1120215), (191, 733125), (255, 549125), (345, 405875), (375, 373405), (391, 358125), (425, 329475), (573, 244375), (575, 243525), (625, 224043), (955, 146625), (1173, 119375), (1275, 109825), (1725, 81175), (1875, 74681), (1955, 71625), (2125, 65895), (2865, 48875), (2875, 48705), (3247, 43125), (4393, 31875), (4775, 29325), (5865, 23875), (6375, 21965), (8625, 16235), (9741, 14375), (9775, 14325), (10625, 13179)]