157230855

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^2\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 285086880

約数和(自身を除く): 127856025

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 313, 549, 915, 939, 1565, 1647, 2745, 2817, 3721, 4695, 8235, 8451, 11163, 14085, 18605, 19093, 33489, 42255, 55815, 57279, 95465, 100467, 167445, 171837, 286395, 502335, 515511, 859185, 1164673, 2577555, 3494019, 5823365, 10482057, 17470095, 31446171, 52410285, 157230855]

約数ペア:

[(1, 157230855), (3, 52410285), (5, 31446171), (9, 17470095), (15, 10482057), (27, 5823365), (45, 3494019), (61, 2577555), (135, 1164673), (183, 859185), (305, 515511), (313, 502335), (549, 286395), (915, 171837), (939, 167445), (1565, 100467), (1647, 95465), (2745, 57279), (2817, 55815), (3721, 42255), (4695, 33489), (8235, 19093), (8451, 18605), (11163, 14085)]