73942095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 129352608

約数和(自身を除く): 55410513

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 289, 461, 555, 629, 867, 1383, 1445, 1887, 2305, 3145, 4335, 6915, 7837, 9435, 10693, 17057, 23511, 32079, 39185, 51171, 53465, 85285, 117555, 133229, 160395, 255855, 289969, 399687, 666145, 869907, 1449845, 1998435, 4349535, 4929473, 14788419, 24647365, 73942095]

約数ペア:

[(1, 73942095), (3, 24647365), (5, 14788419), (15, 4929473), (17, 4349535), (37, 1998435), (51, 1449845), (85, 869907), (111, 666145), (185, 399687), (255, 289969), (289, 255855), (461, 160395), (555, 133229), (629, 117555), (867, 85285), (1383, 53465), (1445, 51171), (1887, 39185), (2305, 32079), (3145, 23511), (4335, 17057), (6915, 10693), (7837, 9435)]