275396355

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2802

約数の個数: 80

約数和(自身を含む): 559833120

約数和(自身を除く): 284436765

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 513, 585, 741, 855, 1053, 1235, 1539, 1755, 2223, 2565, 2753, 3705, 5265, 6669, 7695, 8259, 11115, 13765, 20007, 24777, 33345, 35789, 41295, 52307, 74331, 100035, 107367, 123885, 156921, 178945, 222993, 261535, 322101, 371655, 470763, 536835, 679991, 784605, 966303, 1114965, 1412289, 1610505, 2039973, 2353815, 2898909, 3399955, 4236867, 4831515, 6119919, 7061445, 10199865, 14494545, 18359757, 21184335, 30599595, 55079271, 91798785, 275396355]

約数ペア:

[(1, 275396355), (3, 91798785), (5, 55079271), (9, 30599595), (13, 21184335), (15, 18359757), (19, 14494545), (27, 10199865), (39, 7061445), (45, 6119919), (57, 4831515), (65, 4236867), (81, 3399955), (95, 2898909), (117, 2353815), (135, 2039973), (171, 1610505), (195, 1412289), (247, 1114965), (285, 966303), (351, 784605), (405, 679991), (513, 536835), (585, 470763), (741, 371655), (855, 322101), (1053, 261535), (1235, 222993), (1539, 178945), (1755, 156921), (2223, 123885), (2565, 107367), (2753, 100035), (3705, 74331), (5265, 52307), (6669, 41295), (7695, 35789), (8259, 33345), (11115, 24777), (13765, 20007)]