38656305

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 72230400

約数和(自身を除く): 33574095

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 71, 109, 111, 135, 185, 213, 327, 333, 355, 545, 555, 639, 981, 999, 1065, 1635, 1665, 1917, 2627, 2943, 3195, 4033, 4905, 4995, 7739, 7881, 9585, 12099, 13135, 14715, 20165, 23217, 23643, 36297, 38695, 39405, 60495, 69651, 70929, 108891, 116085, 118215, 181485, 208953, 286343, 348255, 354645, 544455, 859029, 1044765, 1431715, 2577087, 4295145, 7731261, 12885435, 38656305]

約数ペア:

[(1, 38656305), (3, 12885435), (5, 7731261), (9, 4295145), (15, 2577087), (27, 1431715), (37, 1044765), (45, 859029), (71, 544455), (109, 354645), (111, 348255), (135, 286343), (185, 208953), (213, 181485), (327, 118215), (333, 116085), (355, 108891), (545, 70929), (555, 69651), (639, 60495), (981, 39405), (999, 38695), (1065, 36297), (1635, 23643), (1665, 23217), (1917, 20165), (2627, 14715), (2943, 13135), (3195, 12099), (4033, 9585), (4905, 7881), (4995, 7739)]