90054015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18587}}^1$

素因数の和:18631

約数の個数: 32

約数和(自身を含む): 160600320

約数和(自身を除く): 70546305

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 18587, 55761, 92935, 278805, 315979, 353153, 947937, 1059459, 1579895, 1765765, 4739685, 5297295, 6003601, 18010803, 30018005, 90054015]

約数ペア:

[(1, 90054015), (3, 30018005), (5, 18010803), (15, 6003601), (17, 5297295), (19, 4739685), (51, 1765765), (57, 1579895), (85, 1059459), (95, 947937), (255, 353153), (285, 315979), (323, 278805), (969, 92935), (1615, 55761), (4845, 18587)]