77510115

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 148661568

約数和(自身を除く): 71151453

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 81, 115, 135, 157, 159, 207, 265, 345, 405, 471, 477, 621, 785, 795, 1035, 1219, 1413, 1431, 1863, 2355, 2385, 3105, 3611, 3657, 4239, 4293, 6095, 7065, 7155, 8321, 9315, 10833, 10971, 12717, 18055, 18285, 21195, 21465, 24963, 32499, 32913, 41605, 54165, 54855, 63585, 74889, 97497, 98739, 124815, 162495, 164565, 191383, 224667, 292491, 374445, 487485, 493695, 574149, 674001, 956915, 1123335, 1462455, 1722447, 2870745, 3370005, 5167341, 8612235, 15502023, 25836705, 77510115]

約数ペア:

[(1, 77510115), (3, 25836705), (5, 15502023), (9, 8612235), (15, 5167341), (23, 3370005), (27, 2870745), (45, 1722447), (53, 1462455), (69, 1123335), (81, 956915), (115, 674001), (135, 574149), (157, 493695), (159, 487485), (207, 374445), (265, 292491), (345, 224667), (405, 191383), (471, 164565), (477, 162495), (621, 124815), (785, 98739), (795, 97497), (1035, 74889), (1219, 63585), (1413, 54855), (1431, 54165), (1863, 41605), (2355, 32913), (2385, 32499), (3105, 24963), (3611, 21465), (3657, 21195), (4239, 18285), (4293, 18055), (6095, 12717), (7065, 10971), (7155, 10833), (8321, 9315)]