89861355

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 165035520

約数和(自身を除く): 75174165

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 227, 285, 463, 681, 855, 1135, 1389, 2043, 2315, 3405, 4167, 4313, 6945, 8797, 10215, 12939, 20835, 21565, 26391, 38817, 43985, 64695, 79173, 105101, 131955, 194085, 315303, 395865, 525505, 945909, 1576515, 1996919, 4729545, 5990757, 9984595, 17972271, 29953785, 89861355]

約数ペア:

[(1, 89861355), (3, 29953785), (5, 17972271), (9, 9984595), (15, 5990757), (19, 4729545), (45, 1996919), (57, 1576515), (95, 945909), (171, 525505), (227, 395865), (285, 315303), (463, 194085), (681, 131955), (855, 105101), (1135, 79173), (1389, 64695), (2043, 43985), (2315, 38817), (3405, 26391), (4167, 21565), (4313, 20835), (6945, 12939), (8797, 10215)]