20134035

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 39260160

約数和(自身を除く): 19126125

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 283, 459, 465, 527, 765, 837, 849, 1395, 1415, 1581, 2295, 2547, 2635, 4185, 4245, 4743, 4811, 7641, 7905, 8773, 12735, 14229, 14433, 23715, 24055, 26319, 38205, 43299, 43865, 71145, 72165, 78957, 129897, 131595, 149141, 216495, 236871, 394785, 447423, 649485, 745705, 1184355, 1342269, 2237115, 4026807, 6711345, 20134035]

約数ペア:

[(1, 20134035), (3, 6711345), (5, 4026807), (9, 2237115), (15, 1342269), (17, 1184355), (27, 745705), (31, 649485), (45, 447423), (51, 394785), (85, 236871), (93, 216495), (135, 149141), (153, 131595), (155, 129897), (255, 78957), (279, 72165), (283, 71145), (459, 43865), (465, 43299), (527, 38205), (765, 26319), (837, 24055), (849, 23715), (1395, 14433), (1415, 14229), (1581, 12735), (2295, 8773), (2547, 7905), (2635, 7641), (4185, 4811), (4245, 4743)]