138972015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33937}}^1$

素因数の和:33968

約数の個数: 48

約数和(自身を含む): 296482368

約数和(自身を除く): 157510353

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 33937, 101811, 169685, 237559, 305433, 441181, 509055, 712677, 1187795, 1323543, 1527165, 2138031, 2205905, 3088267, 3563385, 3970629, 6617715, 9264801, 10690155, 15441335, 19853145, 27794403, 46324005, 138972015]

約数ペア:

[(1, 138972015), (3, 46324005), (5, 27794403), (7, 19853145), (9, 15441335), (13, 10690155), (15, 9264801), (21, 6617715), (35, 3970629), (39, 3563385), (45, 3088267), (63, 2205905), (65, 2138031), (91, 1527165), (105, 1323543), (117, 1187795), (195, 712677), (273, 509055), (315, 441181), (455, 305433), (585, 237559), (819, 169685), (1365, 101811), (4095, 33937)]