15325245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 32078592

約数和(自身を除く): 16753347

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 39, 45, 51, 65, 67, 69, 85, 115, 117, 153, 195, 201, 207, 221, 255, 299, 335, 345, 391, 585, 603, 663, 765, 871, 897, 1005, 1035, 1105, 1139, 1173, 1495, 1541, 1955, 1989, 2613, 2691, 3015, 3315, 3417, 3519, 4355, 4485, 4623, 5083, 5695, 5865, 7705, 7839, 9945, 10251, 13065, 13455, 13869, 14807, 15249, 17085, 17595, 20033, 23115, 25415, 26197, 39195, 44421, 45747, 51255, 60099, 69345, 74035, 76245, 78591, 100165, 130985, 133263, 180297, 222105, 228735, 235773, 300495, 340561, 392955, 666315, 901485, 1021683, 1178865, 1702805, 3065049, 5108415, 15325245]

約数ペア:

[(1, 15325245), (3, 5108415), (5, 3065049), (9, 1702805), (13, 1178865), (15, 1021683), (17, 901485), (23, 666315), (39, 392955), (45, 340561), (51, 300495), (65, 235773), (67, 228735), (69, 222105), (85, 180297), (115, 133263), (117, 130985), (153, 100165), (195, 78591), (201, 76245), (207, 74035), (221, 69345), (255, 60099), (299, 51255), (335, 45747), (345, 44421), (391, 39195), (585, 26197), (603, 25415), (663, 23115), (765, 20033), (871, 17595), (897, 17085), (1005, 15249), (1035, 14807), (1105, 13869), (1139, 13455), (1173, 13065), (1495, 10251), (1541, 9945), (1955, 7839), (1989, 7705), (2613, 5865), (2691, 5695), (3015, 5083), (3315, 4623), (3417, 4485), (3519, 4355)]