23765235

素因数分解:

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

素因数の和:212

約数の個数: 64

約数和(自身を含む): 44416512

約数和(自身を除く): 20651277

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 67, 85, 107, 195, 201, 221, 255, 321, 335, 535, 663, 871, 1005, 1105, 1139, 1391, 1605, 1819, 2613, 3315, 3417, 4173, 4355, 5457, 5695, 6955, 7169, 9095, 13065, 14807, 17085, 20865, 21507, 23647, 27285, 35845, 44421, 70941, 74035, 93197, 107535, 118235, 121873, 222105, 279591, 354705, 365619, 465985, 609365, 1397955, 1584349, 1828095, 4753047, 7921745, 23765235]

約数ペア:

[(1, 23765235), (3, 7921745), (5, 4753047), (13, 1828095), (15, 1584349), (17, 1397955), (39, 609365), (51, 465985), (65, 365619), (67, 354705), (85, 279591), (107, 222105), (195, 121873), (201, 118235), (221, 107535), (255, 93197), (321, 74035), (335, 70941), (535, 44421), (663, 35845), (871, 27285), (1005, 23647), (1105, 21507), (1139, 20865), (1391, 17085), (1605, 14807), (1819, 13065), (2613, 9095), (3315, 7169), (3417, 6955), (4173, 5695), (4355, 5457)]