53990685

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 120422400

約数和(自身を除く): 66431715

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 31, 35, 45, 57, 63, 93, 95, 97, 105, 133, 135, 155, 171, 189, 217, 279, 285, 291, 315, 399, 465, 485, 513, 589, 651, 665, 679, 837, 855, 873, 945, 1085, 1197, 1395, 1455, 1767, 1843, 1953, 1995, 2037, 2565, 2619, 2945, 3007, 3255, 3395, 3591, 4123, 4185, 4365, 5301, 5529, 5859, 5985, 6111, 8835, 9021, 9215, 9765, 10185, 12369, 12901, 13095, 15035, 15903, 16587, 17955, 18333, 20615, 21049, 26505, 27063, 27645, 29295, 30555, 37107, 38703, 45105, 49761, 57133, 61845, 63147, 64505, 79515, 81189, 82935, 91665, 105245, 111321, 116109, 135315, 171399, 185535, 189441, 193515, 248805, 285665, 315735, 348327, 399931, 405945, 514197, 556605, 568323, 580545, 856995, 947205, 1199793, 1542591, 1741635, 1999655, 2570985, 2841615, 3599379, 5998965, 7712955, 10798137, 17996895, 53990685]

約数ペア:

[(1, 53990685), (3, 17996895), (5, 10798137), (7, 7712955), (9, 5998965), (15, 3599379), (19, 2841615), (21, 2570985), (27, 1999655), (31, 1741635), (35, 1542591), (45, 1199793), (57, 947205), (63, 856995), (93, 580545), (95, 568323), (97, 556605), (105, 514197), (133, 405945), (135, 399931), (155, 348327), (171, 315735), (189, 285665), (217, 248805), (279, 193515), (285, 189441), (291, 185535), (315, 171399), (399, 135315), (465, 116109), (485, 111321), (513, 105245), (589, 91665), (651, 82935), (665, 81189), (679, 79515), (837, 64505), (855, 63147), (873, 61845), (945, 57133), (1085, 49761), (1197, 45105), (1395, 38703), (1455, 37107), (1767, 30555), (1843, 29295), (1953, 27645), (1995, 27063), (2037, 26505), (2565, 21049), (2619, 20615), (2945, 18333), (3007, 17955), (3255, 16587), (3395, 15903), (3591, 15035), (4123, 13095), (4185, 12901), (4365, 12369), (5301, 10185), (5529, 9765), (5859, 9215), (5985, 9021), (6111, 8835)]