72764755

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 109166400

約数和(自身を除く): 36401645

約数列:

[1, 5, 7, 23, 35, 37, 49, 115, 161, 185, 245, 259, 349, 805, 851, 1127, 1295, 1745, 1813, 2443, 4255, 5635, 5957, 8027, 9065, 12215, 12913, 17101, 29785, 40135, 41699, 56189, 64565, 85505, 90391, 208495, 280945, 296999, 393323, 451955, 632737, 1484995, 1966615, 2078993, 3163685, 10394965, 14552951, 72764755]

約数ペア:

[(1, 72764755), (5, 14552951), (7, 10394965), (23, 3163685), (35, 2078993), (37, 1966615), (49, 1484995), (115, 632737), (161, 451955), (185, 393323), (245, 296999), (259, 280945), (349, 208495), (805, 90391), (851, 85505), (1127, 64565), (1295, 56189), (1745, 41699), (1813, 40135), (2443, 29785), (4255, 17101), (5635, 12913), (5957, 12215), (8027, 9065)]