4791705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 9123840

約数和(自身を除く): 4332135

約数列:

[1, 3, 5, 15, 17, 19, 23, 43, 51, 57, 69, 85, 95, 115, 129, 215, 255, 285, 323, 345, 391, 437, 645, 731, 817, 969, 989, 1173, 1311, 1615, 1955, 2185, 2193, 2451, 2967, 3655, 4085, 4845, 4945, 5865, 6555, 7429, 10965, 12255, 13889, 14835, 16813, 18791, 22287, 37145, 41667, 50439, 56373, 69445, 84065, 93955, 111435, 208335, 252195, 281865, 319447, 958341, 1597235, 4791705]

約数ペア:

[(1, 4791705), (3, 1597235), (5, 958341), (15, 319447), (17, 281865), (19, 252195), (23, 208335), (43, 111435), (51, 93955), (57, 84065), (69, 69445), (85, 56373), (95, 50439), (115, 41667), (129, 37145), (215, 22287), (255, 18791), (285, 16813), (323, 14835), (345, 13889), (391, 12255), (437, 10965), (645, 7429), (731, 6555), (817, 5865), (969, 4945), (989, 4845), (1173, 4085), (1311, 3655), (1615, 2967), (1955, 2451), (2185, 2193)]