38352015

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 75674160

約数和(自身を除く): 37322145

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 169, 195, 205, 351, 369, 507, 533, 585, 615, 845, 1107, 1521, 1599, 1681, 1755, 1845, 2535, 2665, 4563, 4797, 5043, 5535, 6929, 7605, 7995, 8405, 14391, 15129, 20787, 21853, 22815, 23985, 25215, 34645, 45387, 62361, 65559, 71955, 75645, 103935, 109265, 187083, 196677, 226935, 284089, 311805, 327795, 590031, 852267, 935415, 983385, 1420445, 2556801, 2950155, 4261335, 7670403, 12784005, 38352015]

約数ペア:

[(1, 38352015), (3, 12784005), (5, 7670403), (9, 4261335), (13, 2950155), (15, 2556801), (27, 1420445), (39, 983385), (41, 935415), (45, 852267), (65, 590031), (117, 327795), (123, 311805), (135, 284089), (169, 226935), (195, 196677), (205, 187083), (351, 109265), (369, 103935), (507, 75645), (533, 71955), (585, 65559), (615, 62361), (845, 45387), (1107, 34645), (1521, 25215), (1599, 23985), (1681, 22815), (1755, 21853), (1845, 20787), (2535, 15129), (2665, 14391), (4563, 8405), (4797, 7995), (5043, 7605), (5535, 6929)]