229756835

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 369792000

約数和(自身を除く): 140035165

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 343, 385, 539, 641, 665, 931, 1045, 1463, 1715, 2695, 3205, 3773, 4487, 4655, 6517, 7051, 7315, 10241, 12179, 18865, 22435, 31409, 32585, 35255, 49357, 51205, 60895, 71687, 85253, 133969, 157045, 219863, 246785, 345499, 358435, 426265, 596771, 669845, 937783, 1099315, 1727495, 2418493, 2983855, 4177397, 4688915, 6564481, 12092465, 20886985, 32822405, 45951367, 229756835]

約数ペア:

[(1, 229756835), (5, 45951367), (7, 32822405), (11, 20886985), (19, 12092465), (35, 6564481), (49, 4688915), (55, 4177397), (77, 2983855), (95, 2418493), (133, 1727495), (209, 1099315), (245, 937783), (343, 669845), (385, 596771), (539, 426265), (641, 358435), (665, 345499), (931, 246785), (1045, 219863), (1463, 157045), (1715, 133969), (2695, 85253), (3205, 71687), (3773, 60895), (4487, 51205), (4655, 49357), (6517, 35255), (7051, 32585), (7315, 31409), (10241, 22435), (12179, 18865)]