991365

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 1710720

約数和(自身を除く): 719355

約数列:

[1, 3, 5, 15, 29, 43, 53, 87, 129, 145, 159, 215, 265, 435, 645, 795, 1247, 1537, 2279, 3741, 4611, 6235, 6837, 7685, 11395, 18705, 23055, 34185, 66091, 198273, 330455, 991365]

約数ペア:

[(1, 991365), (3, 330455), (5, 198273), (15, 66091), (29, 34185), (43, 23055), (53, 18705), (87, 11395), (129, 7685), (145, 6837), (159, 6235), (215, 4611), (265, 3741), (435, 2279), (645, 1537), (795, 1247)]