947406015935

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{51521}}^1$

素因数の和:51720

約数の個数: 48

約数和(自身を含む): 1215593580960

約数和(自身を除く): 268187565025

約数列:

[1, 5, 31, 43, 89, 155, 215, 445, 961, 1333, 2759, 3827, 4805, 6665, 13795, 19135, 41323, 51521, 85529, 118637, 206615, 257605, 427645, 593185, 1597151, 2215403, 3677747, 4585369, 7985755, 11077015, 18388735, 22926845, 49511681, 68677493, 142146439, 197170867, 247558405, 343387465, 710732195, 985854335, 2129002283, 4406539609, 6112296877, 10645011415, 22032698045, 30561484385, 189481203187, 947406015935]

約数ペア:

[(1, 947406015935), (5, 189481203187), (31, 30561484385), (43, 22032698045), (89, 10645011415), (155, 6112296877), (215, 4406539609), (445, 2129002283), (961, 985854335), (1333, 710732195), (2759, 343387465), (3827, 247558405), (4805, 197170867), (6665, 142146439), (13795, 68677493), (19135, 49511681), (41323, 22926845), (51521, 18388735), (85529, 11077015), (118637, 7985755), (206615, 4585369), (257605, 3677747), (427645, 2215403), (593185, 1597151)]