72685275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 130658304

約数和(自身を除く): 57973029

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 127, 195, 325, 381, 587, 635, 975, 1651, 1761, 1905, 2935, 3175, 4953, 7631, 8255, 8805, 9525, 14675, 22893, 24765, 38155, 41275, 44025, 74549, 114465, 123825, 190775, 223647, 372745, 572325, 969137, 1118235, 1863725, 2907411, 4845685, 5591175, 14537055, 24228425, 72685275]

約数ペア:

[(1, 72685275), (3, 24228425), (5, 14537055), (13, 5591175), (15, 4845685), (25, 2907411), (39, 1863725), (65, 1118235), (75, 969137), (127, 572325), (195, 372745), (325, 223647), (381, 190775), (587, 123825), (635, 114465), (975, 74549), (1651, 44025), (1761, 41275), (1905, 38155), (2935, 24765), (3175, 22893), (4953, 14675), (7631, 9525), (8255, 8805)]