71804955

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 46390245

約数列:

[1, 3, 5, 15, 47, 141, 179, 235, 537, 569, 705, 895, 1707, 2685, 2845, 8413, 8535, 25239, 26743, 42065, 80229, 101851, 126195, 133715, 305553, 401145, 509255, 1527765, 4786997, 14360991, 23934985, 71804955]

約数ペア:

[(1, 71804955), (3, 23934985), (5, 14360991), (15, 4786997), (47, 1527765), (141, 509255), (179, 401145), (235, 305553), (537, 133715), (569, 126195), (705, 101851), (895, 80229), (1707, 42065), (2685, 26743), (2845, 25239), (8413, 8535)]