31153095

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 57743712

約数和(自身を除く): 26590617

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 193, 211, 255, 579, 633, 765, 965, 1055, 1737, 1899, 2895, 3165, 3281, 3587, 8685, 9495, 9843, 10761, 16405, 17935, 29529, 32283, 40723, 49215, 53805, 122169, 147645, 161415, 203615, 366507, 610845, 692291, 1832535, 2076873, 3461455, 6230619, 10384365, 31153095]

約数ペア:

[(1, 31153095), (3, 10384365), (5, 6230619), (9, 3461455), (15, 2076873), (17, 1832535), (45, 692291), (51, 610845), (85, 366507), (153, 203615), (193, 161415), (211, 147645), (255, 122169), (579, 53805), (633, 49215), (765, 40723), (965, 32283), (1055, 29529), (1737, 17935), (1899, 16405), (2895, 10761), (3165, 9843), (3281, 9495), (3587, 8685)]