15804967845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{2677}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 26809136640

約数和(自身を除く): 11004168795

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 157, 327, 345, 471, 545, 785, 1635, 2355, 2507, 2677, 3611, 7521, 8031, 10833, 12535, 13385, 17113, 18055, 37605, 40155, 51339, 54165, 61571, 85565, 184713, 256695, 291793, 307855, 393599, 420289, 875379, 923565, 1180797, 1260867, 1458965, 1967995, 2101445, 4376895, 5903985, 6304335, 6711239, 9666647, 20133717, 28999941, 33556195, 45811501, 48333235, 100668585, 137434503, 144999705, 229057505, 687172515, 1053664523, 3160993569, 5268322615, 15804967845]

約数ペア:

[(1, 15804967845), (3, 5268322615), (5, 3160993569), (15, 1053664523), (23, 687172515), (69, 229057505), (109, 144999705), (115, 137434503), (157, 100668585), (327, 48333235), (345, 45811501), (471, 33556195), (545, 28999941), (785, 20133717), (1635, 9666647), (2355, 6711239), (2507, 6304335), (2677, 5903985), (3611, 4376895), (7521, 2101445), (8031, 1967995), (10833, 1458965), (12535, 1260867), (13385, 1180797), (17113, 923565), (18055, 875379), (37605, 420289), (40155, 393599), (51339, 307855), (54165, 291793), (61571, 256695), (85565, 184713)]