71295705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 144353664

約数和(自身を除く): 73057959

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 67, 85, 107, 117, 153, 195, 201, 221, 255, 321, 335, 535, 585, 603, 663, 765, 871, 963, 1005, 1105, 1139, 1391, 1605, 1819, 1989, 2613, 3015, 3315, 3417, 4173, 4355, 4815, 5457, 5695, 6955, 7169, 7839, 9095, 9945, 10251, 12519, 13065, 14807, 16371, 17085, 20865, 21507, 23647, 27285, 35845, 39195, 44421, 51255, 62595, 64521, 70941, 74035, 81855, 93197, 107535, 118235, 121873, 133263, 212823, 222105, 279591, 322605, 354705, 365619, 465985, 609365, 666315, 838773, 1064115, 1096857, 1397955, 1584349, 1828095, 4193865, 4753047, 5484285, 7921745, 14259141, 23765235, 71295705]

約数ペア:

[(1, 71295705), (3, 23765235), (5, 14259141), (9, 7921745), (13, 5484285), (15, 4753047), (17, 4193865), (39, 1828095), (45, 1584349), (51, 1397955), (65, 1096857), (67, 1064115), (85, 838773), (107, 666315), (117, 609365), (153, 465985), (195, 365619), (201, 354705), (221, 322605), (255, 279591), (321, 222105), (335, 212823), (535, 133263), (585, 121873), (603, 118235), (663, 107535), (765, 93197), (871, 81855), (963, 74035), (1005, 70941), (1105, 64521), (1139, 62595), (1391, 51255), (1605, 44421), (1819, 39195), (1989, 35845), (2613, 27285), (3015, 23647), (3315, 21507), (3417, 20865), (4173, 17085), (4355, 16371), (4815, 14807), (5457, 13065), (5695, 12519), (6955, 10251), (7169, 9945), (7839, 9095)]