23872635

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 43380480

約数和(自身を除く): 19507845

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 109, 155, 157, 279, 327, 465, 471, 545, 785, 981, 1395, 1413, 1635, 2355, 3379, 4867, 4905, 7065, 10137, 14601, 16895, 17113, 24335, 30411, 43803, 50685, 51339, 73005, 85565, 152055, 154017, 219015, 256695, 530503, 770085, 1591509, 2652515, 4774527, 7957545, 23872635]

約数ペア:

[(1, 23872635), (3, 7957545), (5, 4774527), (9, 2652515), (15, 1591509), (31, 770085), (45, 530503), (93, 256695), (109, 219015), (155, 154017), (157, 152055), (279, 85565), (327, 73005), (465, 51339), (471, 50685), (545, 43803), (785, 30411), (981, 24335), (1395, 17113), (1413, 16895), (1635, 14601), (2355, 10137), (3379, 7065), (4867, 4905)]