11975985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 128

約数和(自身を含む): 27648000

約数和(自身を除く): 15672015

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 27, 29, 35, 45, 57, 63, 69, 87, 95, 105, 115, 133, 135, 145, 161, 171, 189, 203, 207, 261, 285, 315, 345, 399, 435, 437, 483, 513, 551, 609, 621, 665, 667, 783, 805, 855, 945, 1015, 1035, 1197, 1305, 1311, 1449, 1653, 1827, 1995, 2001, 2185, 2415, 2565, 2755, 3045, 3059, 3105, 3335, 3591, 3857, 3915, 3933, 4347, 4669, 4959, 5481, 5985, 6003, 6555, 7245, 8265, 9135, 9177, 10005, 11571, 11799, 12673, 14007, 14877, 15295, 17955, 18009, 19285, 19665, 21735, 23345, 24795, 27405, 27531, 30015, 34713, 38019, 42021, 45885, 57855, 58995, 63365, 70035, 74385, 82593, 88711, 90045, 104139, 114057, 126063, 137655, 173565, 190095, 210105, 266133, 342171, 412965, 443555, 520695, 570285, 630315, 798399, 1330665, 1710855, 2395197, 3991995, 11975985]

約数ペア:

[(1, 11975985), (3, 3991995), (5, 2395197), (7, 1710855), (9, 1330665), (15, 798399), (19, 630315), (21, 570285), (23, 520695), (27, 443555), (29, 412965), (35, 342171), (45, 266133), (57, 210105), (63, 190095), (69, 173565), (87, 137655), (95, 126063), (105, 114057), (115, 104139), (133, 90045), (135, 88711), (145, 82593), (161, 74385), (171, 70035), (189, 63365), (203, 58995), (207, 57855), (261, 45885), (285, 42021), (315, 38019), (345, 34713), (399, 30015), (435, 27531), (437, 27405), (483, 24795), (513, 23345), (551, 21735), (609, 19665), (621, 19285), (665, 18009), (667, 17955), (783, 15295), (805, 14877), (855, 14007), (945, 12673), (1015, 11799), (1035, 11571), (1197, 10005), (1305, 9177), (1311, 9135), (1449, 8265), (1653, 7245), (1827, 6555), (1995, 6003), (2001, 5985), (2185, 5481), (2415, 4959), (2565, 4669), (2755, 4347), (3045, 3933), (3059, 3915), (3105, 3857), (3335, 3591)]