57012985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 76010400

約数和(自身を除く): 18997415

約数列:

[1, 5, 17, 29, 85, 101, 145, 229, 493, 505, 1145, 1717, 2465, 2929, 3893, 6641, 8585, 14645, 19465, 23129, 33205, 49793, 112897, 115645, 248965, 393193, 564485, 670741, 1965965, 3353705, 11402597, 57012985]

約数ペア:

[(1, 57012985), (5, 11402597), (17, 3353705), (29, 1965965), (85, 670741), (101, 564485), (145, 393193), (229, 248965), (493, 115645), (505, 112897), (1145, 49793), (1717, 33205), (2465, 23129), (2929, 19465), (3893, 14645), (6641, 8585)]