386722455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{313}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 740118096

約数和(自身を除く): 353395641

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 313, 615, 735, 861, 939, 1435, 1565, 1681, 2009, 2191, 4305, 4695, 5043, 6027, 6573, 8405, 10045, 10955, 11767, 12833, 15337, 25215, 30135, 32865, 35301, 38499, 46011, 58835, 64165, 76685, 82369, 89831, 176505, 192495, 230055, 247107, 269493, 411845, 449155, 526153, 628817, 1235535, 1347465, 1578459, 1886451, 2630765, 3144085, 3683071, 7892295, 9432255, 11049213, 18415355, 25781497, 55246065, 77344491, 128907485, 386722455]

約数ペア:

[(1, 386722455), (3, 128907485), (5, 77344491), (7, 55246065), (15, 25781497), (21, 18415355), (35, 11049213), (41, 9432255), (49, 7892295), (105, 3683071), (123, 3144085), (147, 2630765), (205, 1886451), (245, 1578459), (287, 1347465), (313, 1235535), (615, 628817), (735, 526153), (861, 449155), (939, 411845), (1435, 269493), (1565, 247107), (1681, 230055), (2009, 192495), (2191, 176505), (4305, 89831), (4695, 82369), (5043, 76685), (6027, 64165), (6573, 58835), (8405, 46011), (10045, 38499), (10955, 35301), (11767, 32865), (12833, 30135), (15337, 25215)]