64587285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 128519040

約数和(自身を除く): 63931755

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 379, 541, 1137, 1623, 1895, 2653, 2705, 3411, 3787, 4869, 5685, 7959, 8115, 11361, 13265, 17055, 18935, 23877, 24345, 34083, 39795, 56805, 119385, 170415, 205039, 615117, 1025195, 1435273, 1845351, 3075585, 4305819, 7176365, 9226755, 12917457, 21529095, 64587285]

約数ペア:

[(1, 64587285), (3, 21529095), (5, 12917457), (7, 9226755), (9, 7176365), (15, 4305819), (21, 3075585), (35, 1845351), (45, 1435273), (63, 1025195), (105, 615117), (315, 205039), (379, 170415), (541, 119385), (1137, 56805), (1623, 39795), (1895, 34083), (2653, 24345), (2705, 23877), (3411, 18935), (3787, 17055), (4869, 13265), (5685, 11361), (7959, 8115)]