3918679345

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 5669637120

約数和(自身を除く): 1750957775

約数列:

[1, 5, 7, 35, 41, 61, 89, 205, 287, 305, 427, 445, 503, 623, 1435, 2135, 2501, 2515, 3115, 3521, 3649, 5429, 12505, 17507, 17605, 18245, 20623, 25543, 27145, 30683, 38003, 44767, 87535, 103115, 127715, 144361, 153415, 190015, 214781, 222589, 223835, 313369, 721805, 1073905, 1112945, 1258003, 1558123, 1566845, 1835447, 2730787, 6290015, 7790615, 8806021, 9177235, 12848129, 13653935, 19115509, 44030105, 64240645, 95577545, 111962267, 559811335, 783735869, 3918679345]

約数ペア:

[(1, 3918679345), (5, 783735869), (7, 559811335), (35, 111962267), (41, 95577545), (61, 64240645), (89, 44030105), (205, 19115509), (287, 13653935), (305, 12848129), (427, 9177235), (445, 8806021), (503, 7790615), (623, 6290015), (1435, 2730787), (2135, 1835447), (2501, 1566845), (2515, 1558123), (3115, 1258003), (3521, 1112945), (3649, 1073905), (5429, 721805), (12505, 313369), (17507, 223835), (17605, 222589), (18245, 214781), (20623, 190015), (25543, 153415), (27145, 144361), (30683, 127715), (38003, 103115), (44767, 87535)]