81343695

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 136696320

約数和(自身を除く): 55352625

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 1005, 1943, 2791, 5829, 8373, 9715, 13955, 29145, 41865, 80939, 186997, 242817, 404695, 560991, 934985, 1214085, 2804955, 5422913, 16268739, 27114565, 81343695]

約数ペア:

[(1, 81343695), (3, 27114565), (5, 16268739), (15, 5422913), (29, 2804955), (67, 1214085), (87, 934985), (145, 560991), (201, 404695), (335, 242817), (435, 186997), (1005, 80939), (1943, 41865), (2791, 29145), (5829, 13955), (8373, 9715)]