26909415

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 54885600

約数和(自身を除く): 27976185

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 269, 285, 351, 405, 513, 585, 741, 807, 855, 1053, 1235, 1345, 1539, 1755, 2223, 2421, 2565, 3497, 3705, 4035, 5111, 5265, 6669, 7263, 7695, 10491, 11115, 12105, 15333, 17485, 20007, 21789, 25555, 31473, 33345, 36315, 45999, 52455, 66443, 76665, 94419, 100035, 108945, 137997, 157365, 199329, 229995, 283257, 332215, 413991, 472095, 597987, 689985, 996645, 1416285, 1793961, 2069955, 2989935, 5381883, 8969805, 26909415]

約数ペア:

[(1, 26909415), (3, 8969805), (5, 5381883), (9, 2989935), (13, 2069955), (15, 1793961), (19, 1416285), (27, 996645), (39, 689985), (45, 597987), (57, 472095), (65, 413991), (81, 332215), (95, 283257), (117, 229995), (135, 199329), (171, 157365), (195, 137997), (247, 108945), (269, 100035), (285, 94419), (351, 76665), (405, 66443), (513, 52455), (585, 45999), (741, 36315), (807, 33345), (855, 31473), (1053, 25555), (1235, 21789), (1345, 20007), (1539, 17485), (1755, 15333), (2223, 12105), (2421, 11115), (2565, 10491), (3497, 7695), (3705, 7263), (4035, 6669), (5111, 5265)]