130289325

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 220968000

約数和(自身を除く): 90678675

約数列:

[1, 3, 5, 15, 25, 75, 89, 131, 149, 267, 393, 445, 447, 655, 745, 1335, 1965, 2225, 2235, 3275, 3725, 6675, 9825, 11175, 11659, 13261, 19519, 34977, 39783, 58295, 58557, 66305, 97595, 174885, 198915, 291475, 292785, 331525, 487975, 874425, 994575, 1463925, 1737191, 5211573, 8685955, 26057865, 43429775, 130289325]

約数ペア:

[(1, 130289325), (3, 43429775), (5, 26057865), (15, 8685955), (25, 5211573), (75, 1737191), (89, 1463925), (131, 994575), (149, 874425), (267, 487975), (393, 331525), (445, 292785), (447, 291475), (655, 198915), (745, 174885), (1335, 97595), (1965, 66305), (2225, 58557), (2235, 58295), (3275, 39783), (3725, 34977), (6675, 19519), (9825, 13261), (11175, 11659)]