87731085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 163086336

約数和(自身を除く): 75355251

約数列:

[1, 3, 5, 13, 15, 23, 31, 39, 65, 69, 93, 115, 155, 195, 299, 345, 403, 465, 631, 713, 897, 1209, 1495, 1893, 2015, 2139, 3155, 3565, 4485, 6045, 8203, 9269, 9465, 10695, 14513, 19561, 24609, 27807, 41015, 43539, 46345, 58683, 72565, 97805, 123045, 139035, 188669, 217695, 254293, 293415, 449903, 566007, 762879, 943345, 1271465, 1349709, 2249515, 2830035, 3814395, 5848739, 6748545, 17546217, 29243695, 87731085]

約数ペア:

[(1, 87731085), (3, 29243695), (5, 17546217), (13, 6748545), (15, 5848739), (23, 3814395), (31, 2830035), (39, 2249515), (65, 1349709), (69, 1271465), (93, 943345), (115, 762879), (155, 566007), (195, 449903), (299, 293415), (345, 254293), (403, 217695), (465, 188669), (631, 139035), (713, 123045), (897, 97805), (1209, 72565), (1495, 58683), (1893, 46345), (2015, 43539), (2139, 41015), (3155, 27807), (3565, 24609), (4485, 19561), (6045, 14513), (8203, 10695), (9269, 9465)]