171668295

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 326177280

約数和(自身を除く): 154508985

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 131, 135, 153, 255, 393, 459, 571, 655, 765, 1179, 1713, 1965, 2227, 2295, 2855, 3537, 5139, 5895, 6681, 8565, 9707, 11135, 15417, 17685, 20043, 25695, 29121, 33405, 48535, 60129, 74801, 77085, 87363, 100215, 145605, 224403, 262089, 300645, 374005, 436815, 673209, 1122015, 1271617, 1310445, 2019627, 3366045, 3814851, 6358085, 10098135, 11444553, 19074255, 34333659, 57222765, 171668295]

約数ペア:

[(1, 171668295), (3, 57222765), (5, 34333659), (9, 19074255), (15, 11444553), (17, 10098135), (27, 6358085), (45, 3814851), (51, 3366045), (85, 2019627), (131, 1310445), (135, 1271617), (153, 1122015), (255, 673209), (393, 436815), (459, 374005), (571, 300645), (655, 262089), (765, 224403), (1179, 145605), (1713, 100215), (1965, 87363), (2227, 77085), (2295, 74801), (2855, 60129), (3537, 48535), (5139, 33405), (5895, 29121), (6681, 25695), (8565, 20043), (9707, 17685), (11135, 15417)]