203180535

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 374025600

約数和(自身を除く): 170845065

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 73, 135, 159, 219, 265, 365, 389, 477, 657, 795, 1095, 1167, 1431, 1945, 1971, 2385, 3285, 3501, 3869, 5835, 7155, 9855, 10503, 11607, 17505, 19345, 20617, 28397, 34821, 52515, 58035, 61851, 85191, 103085, 104463, 141985, 174105, 185553, 255573, 309255, 425955, 522315, 556659, 766719, 927765, 1277865, 1505041, 2783295, 3833595, 4515123, 7525205, 13545369, 22575615, 40636107, 67726845, 203180535]

約数ペア:

[(1, 203180535), (3, 67726845), (5, 40636107), (9, 22575615), (15, 13545369), (27, 7525205), (45, 4515123), (53, 3833595), (73, 2783295), (135, 1505041), (159, 1277865), (219, 927765), (265, 766719), (365, 556659), (389, 522315), (477, 425955), (657, 309255), (795, 255573), (1095, 185553), (1167, 174105), (1431, 141985), (1945, 104463), (1971, 103085), (2385, 85191), (3285, 61851), (3501, 58035), (3869, 52515), (5835, 34821), (7155, 28397), (9855, 20617), (10503, 19345), (11607, 17505)]