31466565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 62407800

約数和(自身を除く): 30941235

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 149, 171, 195, 247, 285, 361, 447, 585, 741, 745, 855, 1083, 1235, 1341, 1805, 1937, 2223, 2235, 2831, 3249, 3705, 4693, 5415, 5811, 6705, 8493, 9685, 11115, 14079, 14155, 16245, 17433, 23465, 25479, 29055, 36803, 42237, 42465, 53789, 70395, 87165, 110409, 127395, 161367, 184015, 211185, 268945, 331227, 484101, 552045, 699257, 806835, 1656135, 2097771, 2420505, 3496285, 6293313, 10488855, 31466565]

約数ペア:

[(1, 31466565), (3, 10488855), (5, 6293313), (9, 3496285), (13, 2420505), (15, 2097771), (19, 1656135), (39, 806835), (45, 699257), (57, 552045), (65, 484101), (95, 331227), (117, 268945), (149, 211185), (171, 184015), (195, 161367), (247, 127395), (285, 110409), (361, 87165), (447, 70395), (585, 53789), (741, 42465), (745, 42237), (855, 36803), (1083, 29055), (1235, 25479), (1341, 23465), (1805, 17433), (1937, 16245), (2223, 14155), (2235, 14079), (2831, 11115), (3249, 9685), (3705, 8493), (4693, 6705), (5415, 5811)]