72938655

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 131886144

約数和(自身を除く): 58947489

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 185, 213, 333, 355, 555, 617, 639, 1065, 1665, 1851, 2627, 3085, 3195, 5553, 7881, 9255, 13135, 22829, 23643, 27765, 39405, 43807, 68487, 114145, 118215, 131421, 205461, 219035, 342435, 394263, 657105, 1027305, 1620859, 1971315, 4862577, 8104295, 14587731, 24312885, 72938655]

約数ペア:

[(1, 72938655), (3, 24312885), (5, 14587731), (9, 8104295), (15, 4862577), (37, 1971315), (45, 1620859), (71, 1027305), (111, 657105), (185, 394263), (213, 342435), (333, 219035), (355, 205461), (555, 131421), (617, 118215), (639, 114145), (1065, 68487), (1665, 43807), (1851, 39405), (2627, 27765), (3085, 23643), (3195, 22829), (5553, 13135), (7881, 9255)]