72035205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 135634176

約数和(自身を除く): 63598971

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 61, 85, 165, 183, 187, 255, 305, 421, 561, 671, 915, 935, 1037, 1263, 2013, 2105, 2805, 3111, 3355, 4631, 5185, 6315, 7157, 10065, 11407, 13893, 15555, 21471, 23155, 25681, 34221, 35785, 57035, 69465, 77043, 78727, 107355, 128405, 171105, 236181, 282491, 385215, 393635, 436577, 847473, 1180905, 1309731, 1412455, 2182885, 4237365, 4802347, 6548655, 14407041, 24011735, 72035205]

約数ペア:

[(1, 72035205), (3, 24011735), (5, 14407041), (11, 6548655), (15, 4802347), (17, 4237365), (33, 2182885), (51, 1412455), (55, 1309731), (61, 1180905), (85, 847473), (165, 436577), (183, 393635), (187, 385215), (255, 282491), (305, 236181), (421, 171105), (561, 128405), (671, 107355), (915, 78727), (935, 77043), (1037, 69465), (1263, 57035), (2013, 35785), (2105, 34221), (2805, 25681), (3111, 23155), (3355, 21471), (4631, 15555), (5185, 13893), (6315, 11407), (7157, 10065)]