20195700565

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{8111}}^1$

素因数の和:8509

約数の個数: 32

約数和(自身を含む): 25553189376

約数和(自身を除く): 5357488811

約数列:

[1, 5, 37, 43, 185, 215, 313, 1565, 1591, 7955, 8111, 11581, 13459, 40555, 57905, 67295, 300107, 348773, 497983, 1500535, 1743865, 2489915, 2538743, 12693715, 12904601, 64523005, 93933491, 109165949, 469667455, 545829745, 4039140113, 20195700565]

約数ペア:

[(1, 20195700565), (5, 4039140113), (37, 545829745), (43, 469667455), (185, 109165949), (215, 93933491), (313, 64523005), (1565, 12904601), (1591, 12693715), (7955, 2538743), (8111, 2489915), (11581, 1743865), (13459, 1500535), (40555, 497983), (57905, 348773), (67295, 300107)]