397394085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 712857600

約数和(自身を除く): 315463515

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 103, 165, 201, 309, 335, 349, 515, 737, 1005, 1047, 1133, 1545, 1745, 2211, 3399, 3685, 3839, 5235, 5665, 6901, 11055, 11517, 16995, 19195, 20703, 23383, 34505, 35947, 57585, 70149, 75911, 103515, 107841, 116915, 179735, 227733, 257213, 350745, 379555, 395417, 539205, 771639, 1138665, 1186251, 1286065, 1977085, 2408449, 3858195, 5931255, 7225347, 12042245, 26492939, 36126735, 79478817, 132464695, 397394085]

約数ペア:

[(1, 397394085), (3, 132464695), (5, 79478817), (11, 36126735), (15, 26492939), (33, 12042245), (55, 7225347), (67, 5931255), (103, 3858195), (165, 2408449), (201, 1977085), (309, 1286065), (335, 1186251), (349, 1138665), (515, 771639), (737, 539205), (1005, 395417), (1047, 379555), (1133, 350745), (1545, 257213), (1745, 227733), (2211, 179735), (3399, 116915), (3685, 107841), (3839, 103515), (5235, 75911), (5665, 70149), (6901, 57585), (11055, 35947), (11517, 34505), (16995, 23383), (19195, 20703)]