348828885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 647258040

約数和(自身を除く): 298429155

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 109, 171, 197, 285, 327, 361, 545, 591, 855, 981, 985, 1083, 1635, 1773, 1805, 2071, 2955, 3249, 3743, 4905, 5415, 6213, 8865, 10355, 11229, 16245, 18639, 18715, 21473, 31065, 33687, 39349, 56145, 64419, 71117, 93195, 107365, 118047, 168435, 193257, 196745, 213351, 322095, 354141, 355585, 407987, 590235, 640053, 966285, 1066755, 1223961, 1770705, 2039935, 3200265, 3671883, 6119805, 7751753, 18359415, 23255259, 38758765, 69765777, 116276295, 348828885]

約数ペア:

[(1, 348828885), (3, 116276295), (5, 69765777), (9, 38758765), (15, 23255259), (19, 18359415), (45, 7751753), (57, 6119805), (95, 3671883), (109, 3200265), (171, 2039935), (197, 1770705), (285, 1223961), (327, 1066755), (361, 966285), (545, 640053), (591, 590235), (855, 407987), (981, 355585), (985, 354141), (1083, 322095), (1635, 213351), (1773, 196745), (1805, 193257), (2071, 168435), (2955, 118047), (3249, 107365), (3743, 93195), (4905, 71117), (5415, 64419), (6213, 56145), (8865, 39349), (10355, 33687), (11229, 31065), (16245, 21473), (18639, 18715)]