72919485

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 132762240

約数和(自身を除く): 59842755

約数列:

[1, 3, 5, 9, 15, 29, 45, 71, 87, 145, 213, 261, 355, 435, 639, 787, 1065, 1305, 2059, 2361, 3195, 3935, 6177, 7083, 10295, 11805, 18531, 22823, 30885, 35415, 55877, 68469, 92655, 114115, 167631, 205407, 279385, 342345, 502893, 838155, 1027035, 1620433, 2514465, 4861299, 8102165, 14583897, 24306495, 72919485]

約数ペア:

[(1, 72919485), (3, 24306495), (5, 14583897), (9, 8102165), (15, 4861299), (29, 2514465), (45, 1620433), (71, 1027035), (87, 838155), (145, 502893), (213, 342345), (261, 279385), (355, 205407), (435, 167631), (639, 114115), (787, 92655), (1065, 68469), (1305, 55877), (2059, 35415), (2361, 30885), (3195, 22823), (3935, 18531), (6177, 11805), (7083, 10295)]