2625237505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 3804134400

約数和(自身を除く): 1178896895

約数列:

[1, 5, 11, 19, 37, 43, 55, 95, 185, 209, 215, 407, 473, 703, 817, 1045, 1579, 1591, 2035, 2365, 3515, 4085, 7733, 7895, 7955, 8987, 17369, 17501, 30001, 30229, 38665, 44935, 58423, 67897, 86845, 87505, 150005, 151145, 292115, 330011, 332519, 339485, 642653, 746867, 1110037, 1290043, 1650055, 1662595, 2512189, 3213265, 3734335, 5550185, 6450215, 12210407, 12560945, 14190473, 27634079, 47731591, 61052035, 70952365, 138170395, 238657955, 525047501, 2625237505]

約数ペア:

[(1, 2625237505), (5, 525047501), (11, 238657955), (19, 138170395), (37, 70952365), (43, 61052035), (55, 47731591), (95, 27634079), (185, 14190473), (209, 12560945), (215, 12210407), (407, 6450215), (473, 5550185), (703, 3734335), (817, 3213265), (1045, 2512189), (1579, 1662595), (1591, 1650055), (2035, 1290043), (2365, 1110037), (3515, 746867), (4085, 642653), (7733, 339485), (7895, 332519), (7955, 330011), (8987, 292115), (17369, 151145), (17501, 150005), (30001, 87505), (30229, 86845), (38665, 67897), (44935, 58423)]