16347695

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 26664960

約数和(自身を除く): 10317265

約数列:

[1, 5, 7, 13, 19, 31, 35, 61, 65, 91, 95, 133, 155, 217, 247, 305, 403, 427, 455, 589, 665, 793, 1085, 1159, 1235, 1729, 1891, 2015, 2135, 2821, 2945, 3965, 4123, 5551, 5795, 7657, 8113, 8645, 9455, 13237, 14105, 15067, 20615, 24583, 27755, 35929, 38285, 40565, 53599, 66185, 75335, 105469, 122915, 172081, 179645, 251503, 267995, 467077, 527345, 860405, 1257515, 2335385, 3269539, 16347695]

約数ペア:

[(1, 16347695), (5, 3269539), (7, 2335385), (13, 1257515), (19, 860405), (31, 527345), (35, 467077), (61, 267995), (65, 251503), (91, 179645), (95, 172081), (133, 122915), (155, 105469), (217, 75335), (247, 66185), (305, 53599), (403, 40565), (427, 38285), (455, 35929), (589, 27755), (665, 24583), (793, 20615), (1085, 15067), (1159, 14105), (1235, 13237), (1729, 9455), (1891, 8645), (2015, 8113), (2135, 7657), (2821, 5795), (2945, 5551), (3965, 4123)]