1900311036295

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^2\times {\mathrm{24781}}^1$

素因数の和:25528

約数の個数: 48

約数和(自身を含む): 2767262799168

約数和(自身を除く): 866951762873

約数列:

[1, 5, 7, 17, 35, 85, 119, 359, 595, 1795, 2513, 6103, 12565, 24781, 30515, 42721, 123905, 128881, 173467, 213605, 421277, 644405, 867335, 902167, 2106385, 2190977, 2948939, 4510835, 8896379, 10954885, 14744695, 15336839, 44481895, 62274653, 76684195, 151238443, 311373265, 756192215, 1058669101, 3193800061, 5293345505, 15969000305, 22356600427, 54294601037, 111783002135, 271473005185, 380062207259, 1900311036295]

約数ペア:

[(1, 1900311036295), (5, 380062207259), (7, 271473005185), (17, 111783002135), (35, 54294601037), (85, 22356600427), (119, 15969000305), (359, 5293345505), (595, 3193800061), (1795, 1058669101), (2513, 756192215), (6103, 311373265), (12565, 151238443), (24781, 76684195), (30515, 62274653), (42721, 44481895), (123905, 15336839), (128881, 14744695), (173467, 10954885), (213605, 8896379), (421277, 4510835), (644405, 2948939), (867335, 2190977), (902167, 2106385)]