2015013555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{5393}}^1$

素因数の和:5465

約数の個数: 72

約数和(自身を含む): 3847173408

約数和(自身を除く): 1832159853

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 361, 437, 855, 1035, 1083, 1311, 1805, 2185, 3249, 3933, 5393, 5415, 6555, 8303, 16179, 16245, 19665, 24909, 26965, 41515, 48537, 74727, 80895, 102467, 124039, 124545, 242685, 307401, 372117, 373635, 512335, 620195, 922203, 1116351, 1537005, 1860585, 1946873, 2356741, 4611015, 5581755, 5840619, 7070223, 9734365, 11783705, 17521857, 21210669, 29203095, 35351115, 44778079, 87609285, 106053345, 134334237, 223890395, 403002711, 671671185, 2015013555]

約数ペア:

[(1, 2015013555), (3, 671671185), (5, 403002711), (9, 223890395), (15, 134334237), (19, 106053345), (23, 87609285), (45, 44778079), (57, 35351115), (69, 29203095), (95, 21210669), (115, 17521857), (171, 11783705), (207, 9734365), (285, 7070223), (345, 5840619), (361, 5581755), (437, 4611015), (855, 2356741), (1035, 1946873), (1083, 1860585), (1311, 1537005), (1805, 1116351), (2185, 922203), (3249, 620195), (3933, 512335), (5393, 373635), (5415, 372117), (6555, 307401), (8303, 242685), (16179, 124545), (16245, 124039), (19665, 102467), (24909, 80895), (26965, 74727), (41515, 48537)]