53553315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 95080608

約数和(自身を除く): 41527293

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 397, 529, 1173, 1191, 1587, 1955, 1985, 2645, 5865, 5955, 6749, 7935, 8993, 9131, 20247, 26979, 27393, 33745, 44965, 45655, 101235, 134895, 136965, 155227, 210013, 465681, 630039, 776135, 1050065, 2328405, 3150195, 3570221, 10710663, 17851105, 53553315]

約数ペア:

[(1, 53553315), (3, 17851105), (5, 10710663), (15, 3570221), (17, 3150195), (23, 2328405), (51, 1050065), (69, 776135), (85, 630039), (115, 465681), (255, 210013), (345, 155227), (391, 136965), (397, 134895), (529, 101235), (1173, 45655), (1191, 44965), (1587, 33745), (1955, 27393), (1985, 26979), (2645, 20247), (5865, 9131), (5955, 8993), (6749, 7935)]