944721895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 1361203200

約数和(自身を除く): 416481305

約数列:

[1, 5, 13, 19, 23, 65, 79, 95, 115, 247, 299, 395, 421, 437, 1027, 1235, 1495, 1501, 1817, 2105, 2185, 5135, 5473, 5681, 7505, 7999, 9085, 9683, 19513, 23621, 27365, 28405, 33259, 34523, 39995, 48415, 97565, 103987, 118105, 125879, 166295, 172615, 183977, 432367, 448799, 519935, 629395, 631921, 764957, 919885, 2161835, 2243995, 2391701, 3159605, 3824785, 8214973, 9944441, 11958505, 14534183, 41074865, 49722205, 72670915, 188944379, 944721895]

約数ペア:

[(1, 944721895), (5, 188944379), (13, 72670915), (19, 49722205), (23, 41074865), (65, 14534183), (79, 11958505), (95, 9944441), (115, 8214973), (247, 3824785), (299, 3159605), (395, 2391701), (421, 2243995), (437, 2161835), (1027, 919885), (1235, 764957), (1495, 631921), (1501, 629395), (1817, 519935), (2105, 448799), (2185, 432367), (5135, 183977), (5473, 172615), (5681, 166295), (7505, 125879), (7999, 118105), (9085, 103987), (9683, 97565), (19513, 48415), (23621, 39995), (27365, 34523), (28405, 33259)]