72459066625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1\times {\mathrm{1031}}^1$

素因数の和:1783

約数の個数: 64

約数和(自身を含む): 100149903360

約数和(自身を除く): 27690836735

約数列:

[1, 5, 11, 25, 55, 79, 125, 275, 395, 647, 869, 1031, 1375, 1975, 3235, 4345, 5155, 7117, 9875, 11341, 16175, 21725, 25775, 35585, 51113, 56705, 80875, 81449, 108625, 128875, 177925, 255565, 283525, 407245, 562243, 667057, 889625, 895939, 1277825, 1417625, 2036225, 2811215, 3335285, 4479695, 6389125, 7337627, 10181125, 14056075, 16676425, 22398475, 36688135, 52697503, 70280375, 83382125, 111992375, 183440675, 263487515, 579672533, 917203375, 1317437575, 2898362665, 6587187875, 14491813325, 72459066625]

約数ペア:

[(1, 72459066625), (5, 14491813325), (11, 6587187875), (25, 2898362665), (55, 1317437575), (79, 917203375), (125, 579672533), (275, 263487515), (395, 183440675), (647, 111992375), (869, 83382125), (1031, 70280375), (1375, 52697503), (1975, 36688135), (3235, 22398475), (4345, 16676425), (5155, 14056075), (7117, 10181125), (9875, 7337627), (11341, 6389125), (16175, 4479695), (21725, 3335285), (25775, 2811215), (35585, 2036225), (51113, 1417625), (56705, 1277825), (80875, 895939), (81449, 889625), (108625, 667057), (128875, 562243), (177925, 407245), (255565, 283525)]