66633735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 128102400

約数和(自身を除く): 61468665

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 79, 87, 105, 145, 203, 237, 277, 395, 435, 553, 609, 831, 1015, 1185, 1385, 1659, 1939, 2291, 2765, 3045, 4155, 5817, 6873, 8033, 8295, 9695, 11455, 16037, 21883, 24099, 29085, 34365, 40165, 48111, 56231, 65649, 80185, 109415, 120495, 153181, 168693, 240555, 281155, 328245, 459543, 634607, 765905, 843465, 1903821, 2297715, 3173035, 4442249, 9519105, 13326747, 22211245, 66633735]

約数ペア:

[(1, 66633735), (3, 22211245), (5, 13326747), (7, 9519105), (15, 4442249), (21, 3173035), (29, 2297715), (35, 1903821), (79, 843465), (87, 765905), (105, 634607), (145, 459543), (203, 328245), (237, 281155), (277, 240555), (395, 168693), (435, 153181), (553, 120495), (609, 109415), (831, 80185), (1015, 65649), (1185, 56231), (1385, 48111), (1659, 40165), (1939, 34365), (2291, 29085), (2765, 24099), (3045, 21883), (4155, 16037), (5817, 11455), (6873, 9695), (8033, 8295)]