23911695

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 43640064

約数和(自身を除く): 19728369

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 155, 183, 279, 281, 305, 465, 549, 843, 915, 1395, 1405, 1891, 2529, 2745, 4215, 5673, 8711, 9455, 12645, 17019, 17141, 26133, 28365, 43555, 51423, 78399, 85095, 85705, 130665, 154269, 257115, 391995, 531371, 771345, 1594113, 2656855, 4782339, 7970565, 23911695]

約数ペア:

[(1, 23911695), (3, 7970565), (5, 4782339), (9, 2656855), (15, 1594113), (31, 771345), (45, 531371), (61, 391995), (93, 257115), (155, 154269), (183, 130665), (279, 85705), (281, 85095), (305, 78399), (465, 51423), (549, 43555), (843, 28365), (915, 26133), (1395, 17141), (1405, 17019), (1891, 12645), (2529, 9455), (2745, 8711), (4215, 5673)]