39800475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 83817552

約数和(自身を除く): 44017077

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1237, 1287, 2145, 2475, 2925, 3575, 3711, 6185, 6435, 10725, 11133, 13607, 16081, 18555, 30925, 32175, 40821, 48243, 55665, 68035, 80405, 92775, 122463, 144729, 176891, 204105, 241215, 278325, 340175, 402025, 530673, 612315, 723645, 884455, 1020525, 1206075, 1592019, 2653365, 3061575, 3618225, 4422275, 7960095, 13266825, 39800475]

約数ペア:

[(1, 39800475), (3, 13266825), (5, 7960095), (9, 4422275), (11, 3618225), (13, 3061575), (15, 2653365), (25, 1592019), (33, 1206075), (39, 1020525), (45, 884455), (55, 723645), (65, 612315), (75, 530673), (99, 402025), (117, 340175), (143, 278325), (165, 241215), (195, 204105), (225, 176891), (275, 144729), (325, 122463), (429, 92775), (495, 80405), (585, 68035), (715, 55665), (825, 48243), (975, 40821), (1237, 32175), (1287, 30925), (2145, 18555), (2475, 16081), (2925, 13607), (3575, 11133), (3711, 10725), (6185, 6435)]