15696831585

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 26161698816

約数和(自身を除く): 10464867231

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 353, 355, 645, 971, 1059, 1065, 1765, 2913, 3053, 4855, 5295, 9159, 14565, 15179, 15265, 25063, 41753, 45537, 45795, 68941, 75189, 75895, 125259, 125315, 206823, 208765, 227685, 342763, 344705, 375945, 626295, 1028289, 1034115, 1077709, 1713815, 2964463, 3233127, 5141445, 5388545, 8893389, 14738809, 14822315, 16165635, 24336173, 44216427, 44466945, 73008519, 73694045, 121680865, 221082135, 365042595, 1046455439, 3139366317, 5232277195, 15696831585]

約数ペア:

[(1, 15696831585), (3, 5232277195), (5, 3139366317), (15, 1046455439), (43, 365042595), (71, 221082135), (129, 121680865), (213, 73694045), (215, 73008519), (353, 44466945), (355, 44216427), (645, 24336173), (971, 16165635), (1059, 14822315), (1065, 14738809), (1765, 8893389), (2913, 5388545), (3053, 5141445), (4855, 3233127), (5295, 2964463), (9159, 1713815), (14565, 1077709), (15179, 1034115), (15265, 1028289), (25063, 626295), (41753, 375945), (45537, 344705), (45795, 342763), (68941, 227685), (75189, 208765), (75895, 206823), (125259, 125315)]