79127775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 152159904

約数和(自身を除く): 73032129

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 137, 151, 153, 225, 255, 411, 425, 453, 685, 755, 765, 1233, 1275, 1359, 2055, 2265, 2329, 2567, 3425, 3775, 3825, 6165, 6795, 6987, 7701, 10275, 11325, 11645, 12835, 20687, 20961, 23103, 30825, 33975, 34935, 38505, 58225, 62061, 64175, 103435, 104805, 115515, 174675, 186183, 192525, 310305, 351679, 517175, 524025, 577575, 930915, 1055037, 1551525, 1758395, 3165111, 4654575, 5275185, 8791975, 15825555, 26375925, 79127775]

約数ペア:

[(1, 79127775), (3, 26375925), (5, 15825555), (9, 8791975), (15, 5275185), (17, 4654575), (25, 3165111), (45, 1758395), (51, 1551525), (75, 1055037), (85, 930915), (137, 577575), (151, 524025), (153, 517175), (225, 351679), (255, 310305), (411, 192525), (425, 186183), (453, 174675), (685, 115515), (755, 104805), (765, 103435), (1233, 64175), (1275, 62061), (1359, 58225), (2055, 38505), (2265, 34935), (2329, 33975), (2567, 30825), (3425, 23103), (3775, 20961), (3825, 20687), (6165, 12835), (6795, 11645), (6987, 11325), (7701, 10275)]