23311995

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 22307205

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 197, 245, 343, 345, 483, 591, 735, 805, 985, 1029, 1127, 1379, 1715, 2415, 2955, 3381, 4137, 4531, 5145, 5635, 6895, 7889, 9653, 13593, 16905, 20685, 22655, 23667, 28959, 31717, 39445, 48265, 67571, 67965, 95151, 118335, 144795, 158585, 202713, 222019, 337855, 475755, 666057, 1013565, 1110095, 1554133, 3330285, 4662399, 7770665, 23311995]

約数ペア:

[(1, 23311995), (3, 7770665), (5, 4662399), (7, 3330285), (15, 1554133), (21, 1110095), (23, 1013565), (35, 666057), (49, 475755), (69, 337855), (105, 222019), (115, 202713), (147, 158585), (161, 144795), (197, 118335), (245, 95151), (343, 67965), (345, 67571), (483, 48265), (591, 39445), (735, 31717), (805, 28959), (985, 23667), (1029, 22655), (1127, 20685), (1379, 16905), (1715, 13593), (2415, 9653), (2955, 7889), (3381, 6895), (4137, 5635), (4531, 5145)]