57213135

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{31}}^2$

素因数の和:96

約数の個数: 108

約数和(自身を含む): 123616584

約数和(自身を除く): 66403449

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 49, 63, 81, 93, 105, 135, 147, 155, 189, 217, 243, 245, 279, 315, 405, 441, 465, 567, 651, 735, 837, 945, 961, 1085, 1215, 1323, 1395, 1519, 1701, 1953, 2205, 2511, 2835, 2883, 3255, 3969, 4185, 4557, 4805, 5859, 6615, 6727, 7533, 7595, 8505, 8649, 9765, 11907, 12555, 13671, 14415, 17577, 19845, 20181, 22785, 25947, 29295, 33635, 37665, 41013, 43245, 47089, 52731, 59535, 60543, 68355, 77841, 87885, 100905, 123039, 129735, 141267, 181629, 205065, 233523, 235445, 263655, 302715, 369117, 389205, 423801, 544887, 615195, 706335, 908145, 1167615, 1271403, 1634661, 1845585, 2119005, 2724435, 3814209, 6357015, 8173305, 11442627, 19071045, 57213135]

約数ペア:

[(1, 57213135), (3, 19071045), (5, 11442627), (7, 8173305), (9, 6357015), (15, 3814209), (21, 2724435), (27, 2119005), (31, 1845585), (35, 1634661), (45, 1271403), (49, 1167615), (63, 908145), (81, 706335), (93, 615195), (105, 544887), (135, 423801), (147, 389205), (155, 369117), (189, 302715), (217, 263655), (243, 235445), (245, 233523), (279, 205065), (315, 181629), (405, 141267), (441, 129735), (465, 123039), (567, 100905), (651, 87885), (735, 77841), (837, 68355), (945, 60543), (961, 59535), (1085, 52731), (1215, 47089), (1323, 43245), (1395, 41013), (1519, 37665), (1701, 33635), (1953, 29295), (2205, 25947), (2511, 22785), (2835, 20181), (2883, 19845), (3255, 17577), (3969, 14415), (4185, 13671), (4557, 12555), (4805, 11907), (5859, 9765), (6615, 8649), (6727, 8505), (7533, 7595)]