72857495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 98366400

約数和(自身を除く): 25508905

約数列:

[1, 5, 17, 19, 85, 95, 197, 229, 323, 985, 1145, 1615, 3349, 3743, 3893, 4351, 16745, 18715, 19465, 21755, 45113, 63631, 73967, 225565, 318155, 369835, 766921, 857147, 3834605, 4285735, 14571499, 72857495]

約数ペア:

[(1, 72857495), (5, 14571499), (17, 4285735), (19, 3834605), (85, 857147), (95, 766921), (197, 369835), (229, 318155), (323, 225565), (985, 73967), (1145, 63631), (1615, 45113), (3349, 21755), (3743, 19465), (3893, 18715), (4351, 16745)]