64714725215

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{242873}}^1$

素因数の和:243239

約数の個数: 32

約数和(自身を含む): 92890561536

約数和(自身を除く): 28175836321

約数列:

[1, 5, 7, 23, 35, 115, 161, 331, 805, 1655, 2317, 7613, 11585, 38065, 53291, 242873, 266455, 1214365, 1700111, 5586079, 8500555, 27930395, 39102553, 80390963, 195512765, 401954815, 562736741, 1848992149, 2813683705, 9244960745, 12942945043, 64714725215]

約数ペア:

[(1, 64714725215), (5, 12942945043), (7, 9244960745), (23, 2813683705), (35, 1848992149), (115, 562736741), (161, 401954815), (331, 195512765), (805, 80390963), (1655, 39102553), (2317, 27930395), (7613, 8500555), (11585, 5586079), (38065, 1700111), (53291, 1214365), (242873, 266455)]