20172692115

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1\times {\mathrm{2791}}^1$

素因数の和:4289

約数の個数: 64

約数和(自身を含む): 36870481920

約数和(自身を除く): 16697789805

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1447, 1665, 2791, 4341, 4995, 7235, 8373, 13023, 13955, 21705, 25119, 39069, 41865, 53539, 65115, 75357, 103267, 125595, 160617, 195345, 267695, 309801, 376785, 481851, 516335, 803085, 929403, 1445553, 1549005, 2409255, 2788209, 4038577, 4647015, 7227765, 12115731, 13941045, 20192885, 36347193, 60578655, 109041579, 149427349, 181735965, 448282047, 545207895, 747136745, 1344846141, 2241410235, 4034538423, 6724230705, 20172692115]

約数ペア:

[(1, 20172692115), (3, 6724230705), (5, 4034538423), (9, 2241410235), (15, 1344846141), (27, 747136745), (37, 545207895), (45, 448282047), (111, 181735965), (135, 149427349), (185, 109041579), (333, 60578655), (555, 36347193), (999, 20192885), (1447, 13941045), (1665, 12115731), (2791, 7227765), (4341, 4647015), (4995, 4038577), (7235, 2788209), (8373, 2409255), (13023, 1549005), (13955, 1445553), (21705, 929403), (25119, 803085), (39069, 516335), (41865, 481851), (53539, 376785), (65115, 309801), (75357, 267695), (103267, 195345), (125595, 160617)]