38217795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 80766720

約数和(自身を除く): 42548925

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 49, 55, 77, 87, 105, 145, 147, 163, 165, 203, 231, 245, 319, 385, 435, 489, 539, 609, 735, 815, 957, 1015, 1141, 1155, 1421, 1595, 1617, 1793, 2233, 2445, 2695, 3045, 3423, 4263, 4727, 4785, 5379, 5705, 6699, 7105, 7987, 8085, 8965, 11165, 12551, 14181, 15631, 17115, 21315, 23635, 23961, 26895, 33089, 33495, 37653, 39935, 46893, 51997, 62755, 70905, 78155, 87857, 99267, 119805, 155991, 165445, 188265, 231623, 234465, 259985, 263571, 363979, 439285, 496335, 694869, 779955, 1091937, 1158115, 1317855, 1819895, 2547853, 3474345, 5459685, 7643559, 12739265, 38217795]

約数ペア:

[(1, 38217795), (3, 12739265), (5, 7643559), (7, 5459685), (11, 3474345), (15, 2547853), (21, 1819895), (29, 1317855), (33, 1158115), (35, 1091937), (49, 779955), (55, 694869), (77, 496335), (87, 439285), (105, 363979), (145, 263571), (147, 259985), (163, 234465), (165, 231623), (203, 188265), (231, 165445), (245, 155991), (319, 119805), (385, 99267), (435, 87857), (489, 78155), (539, 70905), (609, 62755), (735, 51997), (815, 46893), (957, 39935), (1015, 37653), (1141, 33495), (1155, 33089), (1421, 26895), (1595, 23961), (1617, 23635), (1793, 21315), (2233, 17115), (2445, 15631), (2695, 14181), (3045, 12551), (3423, 11165), (4263, 8965), (4727, 8085), (4785, 7987), (5379, 7105), (5705, 6699)]