316211535

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 562738176

約数和(自身を除く): 246526641

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 307, 423, 487, 705, 921, 1461, 1535, 2115, 2435, 2763, 4383, 4605, 7305, 13815, 14429, 21915, 22889, 43287, 68667, 72145, 114445, 129861, 149509, 206001, 216435, 343335, 448527, 649305, 747545, 1030005, 1345581, 2242635, 6727905, 7026923, 21080769, 35134615, 63242307, 105403845, 316211535]

約数ペア:

[(1, 316211535), (3, 105403845), (5, 63242307), (9, 35134615), (15, 21080769), (45, 7026923), (47, 6727905), (141, 2242635), (235, 1345581), (307, 1030005), (423, 747545), (487, 649305), (705, 448527), (921, 343335), (1461, 216435), (1535, 206001), (2115, 149509), (2435, 129861), (2763, 114445), (4383, 72145), (4605, 68667), (7305, 43287), (13815, 22889), (14429, 21915)]