23321655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 52531200

約数和(自身を除く): 29209545

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 29, 35, 37, 45, 63, 69, 87, 105, 111, 115, 135, 145, 161, 185, 189, 203, 207, 259, 261, 315, 333, 345, 435, 483, 555, 609, 621, 667, 777, 783, 805, 851, 945, 999, 1015, 1035, 1073, 1295, 1305, 1449, 1665, 1827, 2001, 2331, 2415, 2553, 3045, 3105, 3219, 3335, 3885, 3915, 4255, 4347, 4669, 4995, 5365, 5481, 5957, 6003, 6993, 7245, 7511, 7659, 9135, 9657, 10005, 11655, 12765, 14007, 16095, 17871, 18009, 21735, 22533, 22977, 23345, 24679, 27405, 28971, 29785, 30015, 34965, 37555, 38295, 42021, 48285, 53613, 67599, 70035, 74037, 89355, 90045, 112665, 114885, 123395, 126063, 144855, 160839, 172753, 202797, 210105, 222111, 268065, 337995, 370185, 518259, 630315, 666333, 804195, 863765, 1013985, 1110555, 1554777, 2591295, 3331665, 4664331, 7773885, 23321655]

約数ペア:

[(1, 23321655), (3, 7773885), (5, 4664331), (7, 3331665), (9, 2591295), (15, 1554777), (21, 1110555), (23, 1013985), (27, 863765), (29, 804195), (35, 666333), (37, 630315), (45, 518259), (63, 370185), (69, 337995), (87, 268065), (105, 222111), (111, 210105), (115, 202797), (135, 172753), (145, 160839), (161, 144855), (185, 126063), (189, 123395), (203, 114885), (207, 112665), (259, 90045), (261, 89355), (315, 74037), (333, 70035), (345, 67599), (435, 53613), (483, 48285), (555, 42021), (609, 38295), (621, 37555), (667, 34965), (777, 30015), (783, 29785), (805, 28971), (851, 27405), (945, 24679), (999, 23345), (1015, 22977), (1035, 22533), (1073, 21735), (1295, 18009), (1305, 17871), (1449, 16095), (1665, 14007), (1827, 12765), (2001, 11655), (2331, 10005), (2415, 9657), (2553, 9135), (3045, 7659), (3105, 7511), (3219, 7245), (3335, 6993), (3885, 6003), (3915, 5957), (4255, 5481), (4347, 5365), (4669, 4995)]