91103805

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 189987840

約数和(自身を除く): 98884035

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 37, 39, 45, 61, 65, 69, 111, 115, 117, 135, 183, 185, 195, 207, 299, 305, 333, 345, 351, 481, 549, 555, 585, 621, 793, 851, 897, 915, 999, 1035, 1403, 1443, 1495, 1647, 1665, 1755, 2257, 2379, 2405, 2553, 2691, 2745, 3105, 3965, 4209, 4255, 4329, 4485, 4995, 6771, 7015, 7137, 7215, 7659, 8073, 8235, 11063, 11285, 11895, 12627, 12765, 12987, 13455, 18239, 20313, 21045, 21411, 21645, 22977, 29341, 33189, 33855, 35685, 37881, 38295, 40365, 51911, 54717, 55315, 60939, 63135, 64935, 88023, 91195, 99567, 101565, 107055, 114885, 146705, 155733, 164151, 165945, 189405, 259555, 264069, 273585, 298701, 304695, 440115, 467199, 492453, 497835, 674843, 778665, 792207, 820755, 1320345, 1401597, 1493505, 2024529, 2335995, 2462265, 3374215, 3961035, 6073587, 7007985, 10122645, 18220761, 30367935, 91103805]

約数ペア:

[(1, 91103805), (3, 30367935), (5, 18220761), (9, 10122645), (13, 7007985), (15, 6073587), (23, 3961035), (27, 3374215), (37, 2462265), (39, 2335995), (45, 2024529), (61, 1493505), (65, 1401597), (69, 1320345), (111, 820755), (115, 792207), (117, 778665), (135, 674843), (183, 497835), (185, 492453), (195, 467199), (207, 440115), (299, 304695), (305, 298701), (333, 273585), (345, 264069), (351, 259555), (481, 189405), (549, 165945), (555, 164151), (585, 155733), (621, 146705), (793, 114885), (851, 107055), (897, 101565), (915, 99567), (999, 91195), (1035, 88023), (1403, 64935), (1443, 63135), (1495, 60939), (1647, 55315), (1665, 54717), (1755, 51911), (2257, 40365), (2379, 38295), (2405, 37881), (2553, 35685), (2691, 33855), (2745, 33189), (3105, 29341), (3965, 22977), (4209, 21645), (4255, 21411), (4329, 21045), (4485, 20313), (4995, 18239), (6771, 13455), (7015, 12987), (7137, 12765), (7215, 12627), (7659, 11895), (8073, 11285), (8235, 11063)]