85539545

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 130310208

約数和(自身を除く): 44770663

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 107, 245, 251, 455, 535, 637, 749, 1255, 1391, 1757, 3185, 3263, 3745, 5243, 6955, 8785, 9737, 12299, 16315, 22841, 26215, 26857, 48685, 61495, 68159, 114205, 134285, 159887, 187999, 340795, 349141, 799435, 939995, 1315993, 1745705, 2443987, 6579965, 12219935, 17107909, 85539545]

約数ペア:

[(1, 85539545), (5, 17107909), (7, 12219935), (13, 6579965), (35, 2443987), (49, 1745705), (65, 1315993), (91, 939995), (107, 799435), (245, 349141), (251, 340795), (455, 187999), (535, 159887), (637, 134285), (749, 114205), (1255, 68159), (1391, 61495), (1757, 48685), (3185, 26857), (3263, 26215), (3745, 22841), (5243, 16315), (6955, 12299), (8785, 9737)]