514948905

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{881}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 924618240

約数和(自身を除く): 409669335

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 419, 465, 881, 1257, 1395, 2095, 2643, 3771, 4405, 6285, 7929, 12989, 13215, 18855, 27311, 38967, 39645, 64945, 81933, 116901, 136555, 194835, 245799, 369139, 409665, 584505, 1107417, 1228995, 1845695, 3322251, 5537085, 11443309, 16611255, 34329927, 57216545, 102989781, 171649635, 514948905]

約数ペア:

[(1, 514948905), (3, 171649635), (5, 102989781), (9, 57216545), (15, 34329927), (31, 16611255), (45, 11443309), (93, 5537085), (155, 3322251), (279, 1845695), (419, 1228995), (465, 1107417), (881, 584505), (1257, 409665), (1395, 369139), (2095, 245799), (2643, 194835), (3771, 136555), (4405, 116901), (6285, 81933), (7929, 64945), (12989, 39645), (13215, 38967), (18855, 27311)]