86744025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 165971520

約数和(自身を除く): 79227495

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 103, 171, 197, 225, 285, 309, 475, 515, 591, 855, 927, 985, 1425, 1545, 1773, 1957, 2575, 2955, 3743, 4275, 4635, 4925, 5871, 7725, 8865, 9785, 11229, 14775, 17613, 18715, 20291, 23175, 29355, 33687, 44325, 48925, 56145, 60873, 88065, 93575, 101455, 146775, 168435, 182619, 280725, 304365, 385529, 440325, 507275, 842175, 913095, 1156587, 1521825, 1927645, 3469761, 4565475, 5782935, 9638225, 17348805, 28914675, 86744025]

約数ペア:

[(1, 86744025), (3, 28914675), (5, 17348805), (9, 9638225), (15, 5782935), (19, 4565475), (25, 3469761), (45, 1927645), (57, 1521825), (75, 1156587), (95, 913095), (103, 842175), (171, 507275), (197, 440325), (225, 385529), (285, 304365), (309, 280725), (475, 182619), (515, 168435), (591, 146775), (855, 101455), (927, 93575), (985, 88065), (1425, 60873), (1545, 56145), (1773, 48925), (1957, 44325), (2575, 33687), (2955, 29355), (3743, 23175), (4275, 20291), (4635, 18715), (4925, 17613), (5871, 14775), (7725, 11229), (8865, 9785)]