1285737050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 2668339632

約数和(自身を除く): 1382602582

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 193, 277, 325, 370, 386, 481, 554, 650, 925, 962, 965, 1385, 1850, 1930, 2405, 2509, 2770, 3601, 4810, 4825, 5018, 6925, 7141, 7202, 9650, 10249, 12025, 12545, 13850, 14282, 18005, 20498, 24050, 25090, 35705, 36010, 51245, 53461, 62725, 71410, 90025, 92833, 102490, 106922, 125450, 133237, 178525, 180050, 185666, 256225, 266474, 267305, 357050, 464165, 512450, 534610, 666185, 694993, 928330, 1332370, 1336525, 1389986, 1978057, 2320825, 2673050, 3330925, 3474965, 3956114, 4641650, 6661850, 6949930, 9890285, 17374825, 19780570, 25714741, 34749650, 49451425, 51429482, 98902850, 128573705, 257147410, 642868525, 1285737050]

約数ペア:

[(1, 1285737050), (2, 642868525), (5, 257147410), (10, 128573705), (13, 98902850), (25, 51429482), (26, 49451425), (37, 34749650), (50, 25714741), (65, 19780570), (74, 17374825), (130, 9890285), (185, 6949930), (193, 6661850), (277, 4641650), (325, 3956114), (370, 3474965), (386, 3330925), (481, 2673050), (554, 2320825), (650, 1978057), (925, 1389986), (962, 1336525), (965, 1332370), (1385, 928330), (1850, 694993), (1930, 666185), (2405, 534610), (2509, 512450), (2770, 464165), (3601, 357050), (4810, 267305), (4825, 266474), (5018, 256225), (6925, 185666), (7141, 180050), (7202, 178525), (9650, 133237), (10249, 125450), (12025, 106922), (12545, 102490), (13850, 92833), (14282, 90025), (18005, 71410), (20498, 62725), (24050, 53461), (25090, 51245), (35705, 36010)]