1520348724755

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1427}}^1\times {\mathrm{149953}}^1$

素因数の和:151428

約数の個数: 48

約数和(自身を含む): 2197018041120

約数和(自身を除く): 676669316365

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 1427, 7105, 7135, 9989, 41383, 49945, 69923, 149953, 206915, 289681, 349615, 749765, 1049671, 1448405, 2027767, 4348637, 5248355, 7347697, 10138835, 21743185, 30440459, 36738485, 152202295, 213083213, 213982931, 1065416065, 1069914655, 1497880517, 6205504999, 7489402585, 10485163619, 31027524995, 43438534993, 52425818095, 217192674965, 304069744951, 1520348724755]

約数ペア:

[(1, 1520348724755), (5, 304069744951), (7, 217192674965), (29, 52425818095), (35, 43438534993), (49, 31027524995), (145, 10485163619), (203, 7489402585), (245, 6205504999), (1015, 1497880517), (1421, 1069914655), (1427, 1065416065), (7105, 213982931), (7135, 213083213), (9989, 152202295), (41383, 36738485), (49945, 30440459), (69923, 21743185), (149953, 10138835), (206915, 7347697), (289681, 5248355), (349615, 4348637), (749765, 2027767), (1049671, 1448405)]