51460045

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 78599808

約数和(自身を除く): 27139763

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 107, 151, 245, 455, 535, 637, 749, 755, 1057, 1391, 1963, 3185, 3745, 5243, 5285, 6955, 7399, 9737, 9815, 13741, 16157, 26215, 36995, 48685, 68159, 68705, 80785, 96187, 113099, 210041, 340795, 480935, 565495, 791693, 1050205, 1470287, 3958465, 7351435, 10292009, 51460045]

約数ペア:

[(1, 51460045), (5, 10292009), (7, 7351435), (13, 3958465), (35, 1470287), (49, 1050205), (65, 791693), (91, 565495), (107, 480935), (151, 340795), (245, 210041), (455, 113099), (535, 96187), (637, 80785), (749, 68705), (755, 68159), (1057, 48685), (1391, 36995), (1963, 26215), (3185, 16157), (3745, 13741), (5243, 9815), (5285, 9737), (6955, 7399)]