78714675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 160864704

約数和(自身を除く): 82150029

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1583, 1989, 2925, 3315, 3825, 4749, 5525, 7915, 9945, 14247, 16575, 20579, 23745, 26911, 39575, 49725, 61737, 71235, 80733, 102895, 118725, 134555, 185211, 242199, 308685, 349843, 356175, 403665, 514475, 672775, 926055, 1049529, 1210995, 1543425, 1749215, 2018325, 3148587, 4630275, 5247645, 6054975, 8746075, 15742935, 26238225, 78714675]

約数ペア:

[(1, 78714675), (3, 26238225), (5, 15742935), (9, 8746075), (13, 6054975), (15, 5247645), (17, 4630275), (25, 3148587), (39, 2018325), (45, 1749215), (51, 1543425), (65, 1210995), (75, 1049529), (85, 926055), (117, 672775), (153, 514475), (195, 403665), (221, 356175), (225, 349843), (255, 308685), (325, 242199), (425, 185211), (585, 134555), (663, 118725), (765, 102895), (975, 80733), (1105, 71235), (1275, 61737), (1583, 49725), (1989, 39575), (2925, 26911), (3315, 23745), (3825, 20579), (4749, 16575), (5525, 14247), (7915, 9945)]