4208715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 8626176

約数和(自身を除く): 4417461

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 431, 465, 651, 1085, 1293, 1395, 1953, 2155, 3017, 3255, 3879, 6465, 9051, 9765, 13361, 15085, 19395, 27153, 40083, 45255, 66805, 93527, 120249, 135765, 200415, 280581, 467635, 601245, 841743, 1402905, 4208715]

約数ペア:

[(1, 4208715), (3, 1402905), (5, 841743), (7, 601245), (9, 467635), (15, 280581), (21, 200415), (31, 135765), (35, 120249), (45, 93527), (63, 66805), (93, 45255), (105, 40083), (155, 27153), (217, 19395), (279, 15085), (315, 13361), (431, 9765), (465, 9051), (651, 6465), (1085, 3879), (1293, 3255), (1395, 3017), (1953, 2155)]