145877355

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 285405120

約数和(自身を除く): 139527765

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 103, 117, 135, 195, 269, 309, 351, 405, 515, 585, 807, 927, 1053, 1339, 1345, 1545, 1755, 2421, 2781, 3497, 4017, 4035, 4635, 5265, 6695, 7263, 8343, 10491, 12051, 12105, 13905, 17485, 20085, 21789, 27707, 31473, 36153, 36315, 41715, 52455, 60255, 83121, 94419, 108459, 108945, 138535, 157365, 180765, 249363, 283257, 360191, 415605, 472095, 542295, 748089, 1080573, 1246815, 1416285, 1800955, 2244267, 3241719, 3740445, 5402865, 9725157, 11221335, 16208595, 29175471, 48625785, 145877355]

約数ペア:

[(1, 145877355), (3, 48625785), (5, 29175471), (9, 16208595), (13, 11221335), (15, 9725157), (27, 5402865), (39, 3740445), (45, 3241719), (65, 2244267), (81, 1800955), (103, 1416285), (117, 1246815), (135, 1080573), (195, 748089), (269, 542295), (309, 472095), (351, 415605), (405, 360191), (515, 283257), (585, 249363), (807, 180765), (927, 157365), (1053, 138535), (1339, 108945), (1345, 108459), (1545, 94419), (1755, 83121), (2421, 60255), (2781, 52455), (3497, 41715), (4017, 36315), (4035, 36153), (4635, 31473), (5265, 27707), (6695, 21789), (7263, 20085), (8343, 17485), (10491, 13905), (12051, 12105)]