1143638025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2843

約数の個数: 72

約数和(自身を含む): 2115058080

約数和(自身を除く): 971420055

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 289, 323, 425, 475, 867, 969, 1275, 1425, 1445, 1615, 2777, 4335, 4845, 5491, 7225, 8075, 8331, 13885, 16473, 21675, 24225, 27455, 41655, 47209, 52763, 69425, 82365, 137275, 141627, 158289, 208275, 236045, 263815, 411825, 708135, 791445, 802553, 896971, 1180225, 1319075, 2407659, 2690913, 3540675, 3957225, 4012765, 4484855, 12038295, 13454565, 15248507, 20063825, 22424275, 45745521, 60191475, 67272825, 76242535, 228727605, 381212675, 1143638025]

約数ペア:

[(1, 1143638025), (3, 381212675), (5, 228727605), (15, 76242535), (17, 67272825), (19, 60191475), (25, 45745521), (51, 22424275), (57, 20063825), (75, 15248507), (85, 13454565), (95, 12038295), (255, 4484855), (285, 4012765), (289, 3957225), (323, 3540675), (425, 2690913), (475, 2407659), (867, 1319075), (969, 1180225), (1275, 896971), (1425, 802553), (1445, 791445), (1615, 708135), (2777, 411825), (4335, 263815), (4845, 236045), (5491, 208275), (7225, 158289), (8075, 141627), (8331, 137275), (13885, 82365), (16473, 69425), (21675, 52763), (24225, 47209), (27455, 41655)]