690335235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2381}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 1270844640

約数和(自身を除く): 580509405

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 379, 765, 1137, 1895, 2381, 3411, 5685, 6443, 7143, 11905, 17055, 19329, 21429, 32215, 35715, 40477, 57987, 96645, 107145, 121431, 202385, 289935, 364293, 607155, 902399, 1821465, 2707197, 4511995, 8121591, 13535985, 15340783, 40607955, 46022349, 76703915, 138067047, 230111745, 690335235]

約数ペア:

[(1, 690335235), (3, 230111745), (5, 138067047), (9, 76703915), (15, 46022349), (17, 40607955), (45, 15340783), (51, 13535985), (85, 8121591), (153, 4511995), (255, 2707197), (379, 1821465), (765, 902399), (1137, 607155), (1895, 364293), (2381, 289935), (3411, 202385), (5685, 121431), (6443, 107145), (7143, 96645), (11905, 57987), (17055, 40477), (19329, 35715), (21429, 32215)]