51396015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 96671232

約数和(自身を除く): 45275217

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 73, 85, 165, 187, 219, 251, 255, 365, 561, 753, 803, 935, 1095, 1241, 1255, 2409, 2761, 2805, 3723, 3765, 4015, 4267, 6205, 8283, 12045, 12801, 13651, 13805, 18323, 18615, 21335, 40953, 41415, 46937, 54969, 64005, 68255, 91615, 140811, 201553, 204765, 234685, 274845, 311491, 604659, 704055, 934473, 1007765, 1557455, 3023295, 3426401, 4672365, 10279203, 17132005, 51396015]

約数ペア:

[(1, 51396015), (3, 17132005), (5, 10279203), (11, 4672365), (15, 3426401), (17, 3023295), (33, 1557455), (51, 1007765), (55, 934473), (73, 704055), (85, 604659), (165, 311491), (187, 274845), (219, 234685), (251, 204765), (255, 201553), (365, 140811), (561, 91615), (753, 68255), (803, 64005), (935, 54969), (1095, 46937), (1241, 41415), (1255, 40953), (2409, 21335), (2761, 18615), (2805, 18323), (3723, 13805), (3765, 13651), (4015, 12801), (4267, 12045), (6205, 8283)]