72418905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 136980480

約数和(自身を除く): 64561575

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 395, 585, 711, 1027, 1185, 1567, 3081, 3555, 4701, 5135, 7835, 9243, 14103, 15405, 20371, 23505, 46215, 61113, 70515, 101855, 123793, 183339, 305565, 371379, 618965, 916695, 1114137, 1609309, 1856895, 4827927, 5570685, 8046545, 14483781, 24139635, 72418905]

約数ペア:

[(1, 72418905), (3, 24139635), (5, 14483781), (9, 8046545), (13, 5570685), (15, 4827927), (39, 1856895), (45, 1609309), (65, 1114137), (79, 916695), (117, 618965), (195, 371379), (237, 305565), (395, 183339), (585, 123793), (711, 101855), (1027, 70515), (1185, 61113), (1567, 46215), (3081, 23505), (3555, 20371), (4701, 15405), (5135, 14103), (7835, 9243)]