42702255

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 79672320

約数和(自身を除く): 36970065

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 83, 103, 111, 135, 185, 249, 309, 333, 415, 515, 555, 747, 927, 999, 1245, 1545, 1665, 2241, 2781, 3071, 3735, 3811, 4635, 4995, 8549, 9213, 11205, 11433, 13905, 15355, 19055, 25647, 27639, 34299, 42745, 46065, 57165, 76941, 82917, 102897, 128235, 138195, 171495, 230823, 316313, 384705, 414585, 514485, 948939, 1154115, 1581565, 2846817, 4744695, 8540451, 14234085, 42702255]

約数ペア:

[(1, 42702255), (3, 14234085), (5, 8540451), (9, 4744695), (15, 2846817), (27, 1581565), (37, 1154115), (45, 948939), (83, 514485), (103, 414585), (111, 384705), (135, 316313), (185, 230823), (249, 171495), (309, 138195), (333, 128235), (415, 102897), (515, 82917), (555, 76941), (747, 57165), (927, 46065), (999, 42745), (1245, 34299), (1545, 27639), (1665, 25647), (2241, 19055), (2781, 15355), (3071, 13905), (3735, 11433), (3811, 11205), (4635, 9213), (4995, 8549)]