769975245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21577}}^1$

素因数の和:21662

約数の個数: 48

約数和(自身を含む): 1460916912

約数和(自身を除く): 690941667

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2379, 2745, 3965, 7137, 11895, 21577, 35685, 64731, 107885, 194193, 280501, 323655, 841503, 970965, 1316197, 1402505, 2524509, 3948591, 4207515, 6580985, 11845773, 12622545, 17110561, 19742955, 51331683, 59228865, 85552805, 153995049, 256658415, 769975245]

約数ペア:

[(1, 769975245), (3, 256658415), (5, 153995049), (9, 85552805), (13, 59228865), (15, 51331683), (39, 19742955), (45, 17110561), (61, 12622545), (65, 11845773), (117, 6580985), (183, 4207515), (195, 3948591), (305, 2524509), (549, 1402505), (585, 1316197), (793, 970965), (915, 841503), (2379, 323655), (2745, 280501), (3965, 194193), (7137, 107885), (11895, 64731), (21577, 35685)]