85263165

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2603

約数の個数: 64

約数和(自身を含む): 171897600

約数和(自身を除く): 86634435

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 585, 741, 855, 1235, 1755, 2223, 2557, 2565, 3705, 6669, 7671, 11115, 12785, 23013, 33241, 33345, 38355, 48583, 69039, 99723, 115065, 145749, 166205, 242915, 299169, 345195, 437247, 498615, 631579, 728745, 897507, 1311741, 1495845, 1894737, 2186235, 3157895, 4487535, 5684211, 6558705, 9473685, 17052633, 28421055, 85263165]

約数ペア:

[(1, 85263165), (3, 28421055), (5, 17052633), (9, 9473685), (13, 6558705), (15, 5684211), (19, 4487535), (27, 3157895), (39, 2186235), (45, 1894737), (57, 1495845), (65, 1311741), (95, 897507), (117, 728745), (135, 631579), (171, 498615), (195, 437247), (247, 345195), (285, 299169), (351, 242915), (513, 166205), (585, 145749), (741, 115065), (855, 99723), (1235, 69039), (1755, 48583), (2223, 38355), (2557, 33345), (2565, 33241), (3705, 23013), (6669, 12785), (7671, 11115)]