442417325

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 673608672

約数和(自身を除く): 231191347

約数列:

[1, 5, 7, 25, 35, 37, 43, 49, 175, 185, 215, 227, 245, 259, 301, 925, 1075, 1135, 1225, 1295, 1505, 1589, 1591, 1813, 2107, 5675, 6475, 7525, 7945, 7955, 8399, 9065, 9761, 10535, 11123, 11137, 39725, 39775, 41995, 45325, 48805, 52675, 55615, 55685, 58793, 68327, 77959, 209975, 244025, 278075, 278425, 293965, 341635, 361157, 389795, 411551, 478289, 1469825, 1708175, 1805785, 1948975, 2057755, 2391445, 2528099, 9028925, 10288775, 11957225, 12640495, 17696693, 63202475, 88483465, 442417325]

約数ペア:

[(1, 442417325), (5, 88483465), (7, 63202475), (25, 17696693), (35, 12640495), (37, 11957225), (43, 10288775), (49, 9028925), (175, 2528099), (185, 2391445), (215, 2057755), (227, 1948975), (245, 1805785), (259, 1708175), (301, 1469825), (925, 478289), (1075, 411551), (1135, 389795), (1225, 361157), (1295, 341635), (1505, 293965), (1589, 278425), (1591, 278075), (1813, 244025), (2107, 209975), (5675, 77959), (6475, 68327), (7525, 58793), (7945, 55685), (7955, 55615), (8399, 52675), (9065, 48805), (9761, 45325), (10535, 41995), (11123, 39775), (11137, 39725)]