715978035

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103991}}^1$

素因数の和:104025

約数の個数: 40

約数和(自身を含む): 1358967456

約数和(自身を除く): 642989421

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 103991, 311973, 519955, 935919, 1559865, 1767847, 2807757, 4679595, 5303541, 8423271, 8839235, 14038785, 15910623, 26517705, 42116355, 47731869, 79553115, 143195607, 238659345, 715978035]

約数ペア:

[(1, 715978035), (3, 238659345), (5, 143195607), (9, 79553115), (15, 47731869), (17, 42116355), (27, 26517705), (45, 15910623), (51, 14038785), (81, 8839235), (85, 8423271), (135, 5303541), (153, 4679595), (255, 2807757), (405, 1767847), (459, 1559865), (765, 935919), (1377, 519955), (2295, 311973), (6885, 103991)]