80463975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 141990912

約数和(自身を除く): 61526937

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 223, 255, 283, 425, 669, 849, 1115, 1275, 1415, 3345, 3791, 4245, 4811, 5575, 7075, 11373, 14433, 16725, 18955, 21225, 24055, 56865, 63109, 72165, 94775, 120275, 189327, 284325, 315545, 360825, 946635, 1072853, 1577725, 3218559, 4733175, 5364265, 16092795, 26821325, 80463975]

約数ペア:

[(1, 80463975), (3, 26821325), (5, 16092795), (15, 5364265), (17, 4733175), (25, 3218559), (51, 1577725), (75, 1072853), (85, 946635), (223, 360825), (255, 315545), (283, 284325), (425, 189327), (669, 120275), (849, 94775), (1115, 72165), (1275, 63109), (1415, 56865), (3345, 24055), (3791, 21225), (4245, 18955), (4811, 16725), (5575, 14433), (7075, 11373)]