26921615

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 39315456

約数和(自身を除く): 12393841

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 631, 805, 1219, 1855, 3155, 4417, 6095, 8533, 14513, 22085, 33443, 42665, 72565, 101591, 167215, 234101, 507955, 769189, 1170505, 3845945, 5384323, 26921615]

約数ペア:

[(1, 26921615), (5, 5384323), (7, 3845945), (23, 1170505), (35, 769189), (53, 507955), (115, 234101), (161, 167215), (265, 101591), (371, 72565), (631, 42665), (805, 33443), (1219, 22085), (1855, 14513), (3155, 8533), (4417, 6095)]