72095415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 137106432

約数和(自身を除く): 65011017

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1645, 2087, 2303, 4935, 6261, 6909, 10435, 11515, 14609, 31305, 34545, 43827, 73045, 98089, 102263, 219135, 294267, 306789, 490445, 511315, 686623, 1471335, 1533945, 2059869, 3433115, 4806361, 10299345, 14419083, 24031805, 72095415]

約数ペア:

[(1, 72095415), (3, 24031805), (5, 14419083), (7, 10299345), (15, 4806361), (21, 3433115), (35, 2059869), (47, 1533945), (49, 1471335), (105, 686623), (141, 511315), (147, 490445), (235, 306789), (245, 294267), (329, 219135), (705, 102263), (735, 98089), (987, 73045), (1645, 43827), (2087, 34545), (2303, 31305), (4935, 14609), (6261, 11515), (6909, 10435)]