725551385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9631}}^1$

素因数の和:9729

約数の個数: 32

約数和(自身を含む): 1003269120

約数和(自身を除く): 277717735

約数列:

[1, 5, 13, 19, 61, 65, 95, 247, 305, 793, 1159, 1235, 3965, 5795, 9631, 15067, 48155, 75335, 125203, 182989, 587491, 626015, 914945, 2378857, 2937455, 7637383, 11162329, 11894285, 38186915, 55811645, 145110277, 725551385]

約数ペア:

[(1, 725551385), (5, 145110277), (13, 55811645), (19, 38186915), (61, 11894285), (65, 11162329), (95, 7637383), (247, 2937455), (305, 2378857), (793, 914945), (1159, 626015), (1235, 587491), (3965, 182989), (5795, 125203), (9631, 75335), (15067, 48155)]