313471215

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 610821120

約数和(自身を除く): 297349905

約数列:

[1, 3, 5, 9, 15, 19, 27, 37, 45, 57, 81, 95, 111, 135, 171, 185, 243, 285, 333, 367, 405, 513, 555, 703, 855, 999, 1101, 1215, 1539, 1665, 1835, 2109, 2565, 2997, 3303, 3515, 4617, 4995, 5505, 6327, 6973, 7695, 8991, 9909, 10545, 13579, 14985, 16515, 18981, 20919, 23085, 29727, 31635, 34865, 40737, 44955, 49545, 56943, 62757, 67895, 89181, 94905, 104595, 122211, 148635, 170829, 188271, 203685, 258001, 284715, 313785, 366633, 445905, 564813, 611055, 774003, 854145, 941355, 1099899, 1290005, 1694439, 1833165, 2322009, 2824065, 3299697, 3870015, 5499495, 6966027, 8472195, 11610045, 16498485, 20898081, 34830135, 62694243, 104490405, 313471215]

約数ペア:

[(1, 313471215), (3, 104490405), (5, 62694243), (9, 34830135), (15, 20898081), (19, 16498485), (27, 11610045), (37, 8472195), (45, 6966027), (57, 5499495), (81, 3870015), (95, 3299697), (111, 2824065), (135, 2322009), (171, 1833165), (185, 1694439), (243, 1290005), (285, 1099899), (333, 941355), (367, 854145), (405, 774003), (513, 611055), (555, 564813), (703, 445905), (855, 366633), (999, 313785), (1101, 284715), (1215, 258001), (1539, 203685), (1665, 188271), (1835, 170829), (2109, 148635), (2565, 122211), (2997, 104595), (3303, 94905), (3515, 89181), (4617, 67895), (4995, 62757), (5505, 56943), (6327, 49545), (6973, 44955), (7695, 40737), (8991, 34865), (9909, 31635), (10545, 29727), (13579, 23085), (14985, 20919), (16515, 18981)]